заявка
№ US 0001522732
МПК F21S8/06

Номер заявки
2522757
Дата подачи заявки
16.12.1921
Опубликовано
13.01.1925
Страна
US
Как управлять
интеллектуальной собственностью
Чертежи 
4
Реферат

Формула изобретения

1,522,732 a the ini-entioii, 1 do not deq-lre to be confined to the pi-e-,ise cletalls shown, btit aim to cover all modifications -Nvliieli do not invola,-e ,t deI)arttire from the spirit ,incl scope of my invention as set fol-th in the @ippencle(I clairns. I-lavino- desci@ibed my invention, I claim. .t5 1. A ligl-itina fixtui-e composed of a frame lia@,iiig oLitstandiiio., arms, lamps projectiiig outwardlv between the arms, upwardly fac10 ing refle'ctoi-s. indivict-Lial to the differeiit laiiips and supported bet-ween the arnis, saicl ariiis liavi.ng near their margins upstanding portions foi- centerino, the reflectors. 2. An indirect lighting fixture coiiiprisiii(, 15 a fraiiie iiith oilitstanding ar.-ns, lamps suippoi,-@e@l by tl-ie frame ancl projectino- otit betiveer. the ai-ms, tip-",ardl3, facino', i,eflectoi-s, indi.vidlial to the different lamps and located bet@veen the arms, and means for supporting 20 the fixt-Lire from @tboN-e, coi-itprising posts exte-ilclin(,- Lip from the fraine, and cross-pieces secured to said posts. @V liogliittiing fixture coiiipr'sin,)- a fi-aiilie liavin,,- oLitstandin(, ari-iis, l@tinps supported ,z5 b.@ the frame between tl -ie arms, upwarclly f aeng@ reflectors individital to the differe t laiiips located between the ariiis, and s 1)ortin- members carried bv the arms adapted to lian,e sl-ipporting devices coniiec ed tliereto. 4. A lio-litino- fixtui-e con-iprising a frame t@ tD liaNTing a central opening at the bottolii, an@t liai,in(- a lamp loc,,tted centrally thereof, a cilrect lightilig globe beneatli said 1,,tmp and sec ured in said central opening, a plui-ality 35 of lamps projecting out-wardly from the frai iie oiitside the central opening, and a plu r,.tlity of transl-Licent indirect lighting glo l.)es indii,idiial to the diiterent laiups and eli closino, the saiiie and stipportecl independ- 40 tn ent ly tliereof. 5. @V ligliting fixture compi-ising a frame lia n,in- a central openino@ and an anniilar upsta ndipn(y iiiember surrou-nclincy said opening, a plural'7ity of subst,,tntiaII3, radial lamps SUP- 4,, po rted by, said member, upwardlv f acino- inclir ect l@g-litin(y o-lobes individ@ial to @said lam ps, P, -centra'l @l"amp, and a direct liyhting (,,l obe s-Lipported by the fraiiie and secured ce nti-ally of ttle fi-ame to said annular mem- .5 o be r and eiielosing said lamp. 6 . A coi-iibined indii-ect and direct liglitin(, v fixture coinprisino, a franie havino, a cei itral openino- and an up-tanding annular n-ienibeT-, a ari-an(yed centrallv of saicl 65 openin,@ and iriember, means see-Lired to said member for suppoi-ting the ltmp, a centrtl ]oniei- (@lobe enclosing said lamp, ,t plurality of stibstantially ridially disl)osed lamps projecting froni said inembei-, and a pILirality of 60 iipavai-dlv facin(y indirect lighting -lobes siippoi-te(i t)3, the frame in ,t stibstantially i-adial iiianner outsicle said centi-al -lobe and t, eiielosi.ng said last inentioned lamps. In testimony ivliereof, I hereunto affix my 6r), signature, - WILFRID LUMLEY.

Описание

[1]

Patented Jan. 13, 1925. 195229732 UNITED STATES PATENT OFFICE. WILFRID LTTXLEY,, OF CONNEA-UT, OHIO. F RE. Application filed December 16,1921. Serial No. 522,757. 'I'o rjzl, q@I)IIon-t ?@'t 1)6(1@y co7,tce2,,??,: Be, 't known that 1, WILrrTD LuiiLr,,Y, a citlzen of tl-ie TTiiited' States, residino- at Coiinea-Lit, iii the co-Liiity of Ashtab-uil-,L aiid ,5 State oT- Olii-o, liave iiiventecl a certain n e-,w aii@T useftil Im,,:)rovement in Lighting Fixtures, of Nviiieli the followinu is full, cle-@Lr, @@ind e@xact description. TI-iis ii-iATei-iti,oii relates to t lighting fixture, aiid is aii inipi-oieiiient o-n tlie j'ixtiire coiistittit,ingthe sLLbject mattei- of my prioiapplicatio-n,, Serial No. 499.328, filed SeptemI)er 8, 1921. Tii aid applicati.oii 1 have slioa@,n aii in,,5 direct ligliting fixture con-iposed of a fr,,tme haviiig i celitral part stipportilig a plurftli , o-f otit,ivai,cll.)- projeciiiig lamps ,tnd a pitirality of ind-irect lightiiig reflectors indiviclual to tl-ie ltnii)s ,tnd preferably sup20 ported on pol-tions oi. arms of the frame exte,i-idino- out betaieeii the 1,,imps, each reflector Weiiig not only individual to the -taiup bi-it separa'Lely sLippor'Led and removable, 25 Tlie,, preseiit iiivei-ition rel,,ttes to certain feattires of constriietion ,iii(I arrlngeiiiei-it iml-)roA,c tlie effectiitei-iess aiicl 'Litility of a lami) fixti@ire embodviii- the iiiventioia of lily pi-ioi- Ippl-ic,,ttioii, aiid the iiiveiitioii PO ii:iav I)c b,-ieflv siiiiiii:iarized as consistin- in ceriain iiovef det,,tils of coi-istruction ,tnd combinatioiis qiid arraiigemeiits of p,,trts iv,liieli -will be clescribed iii tl-ie speoificatioii and poiiited oiit in the al)pended claiins. 35 In the accomp,,ti-iling sheets o'L drawings \vl-iereiii I haite si@o",ii tiyo) embodiiiieiits of the idven'tioii, Fig. I is @t view lookiiig toavard tlie, bottoiii of the fixti-ire@ as the same is vie-%ied frori beneath, ivhicli fixt-Lire 40 i.s aclapted to @be siipported fi-orn the ceililig, pai@t of .t I.ower cent-r,,tl globe of the fixt-Lire being brokei-i ai-,,ay; Fig. 2 is a seetional 7ie-Ny stibstantially along the Iiiie 2-2 of Ficr 1; Fig. is a top plaii Nriew of 45 the fixtiire of 2 -",itl-i part of [,he iiidirect lio-htino- ololies, ancl Ian-tps reii3oved; Fig. 4 is .t persi)ectli-e view of this fixti-ire oi, a reducecl s(,ale illustr,,iting the iii,,iiiner in whloh it m,,t), be siipportecl from 50 ,il-)oi,e; Fio-:. 5 is a top . plan view and Fig. C3 a bottom vieiv shon\,ing a modification; Fig. 7 is a sectional view oii an enl,,Lr(yed scale siibst,,inti,-,Ilv PIoii- the line of Fig. 5; aiid Fig. 8 is a top plan fragr4en;53 t@try i,iew of the ceiitral part of the fixture, .of Figs. 5, 6 aiid 7. P@,eferrii-ig iioiv to the forin of the iiii-critioii shoi),ii iii Figs. 1 to 4, it Aiill be ol)served tlicit tlie fixtlire includes t frame 10, prefer,,tbl \, but i-io@, necessarily foriiied of 60 nietal, -,n@l proviclecl ANItli olitst,,indilig arms 10", most clearlv illtistrit(',d il'i Fi(,Y 3. SLI'p])orte(I 1,@v ai-id betANeen tl-iese ariiis ,Lre the ind.i,@ect lightiiil,)- globes 11, preferabl-v foriii ecl of ti-ansliiceiit glass as describe,@l 65 iii niy prior applic,@itioi-L, and oi-nainentecl iii ',Iny ,ttltible ii-tani-ier. Thesc, @,ylobes -@N,Iiicli are boivi shapecl tnd face Lil;Avardlvl ellclos e or partiall.), stiri-oiiiid limps 12 whicli I)roj ect oiitAiT,,trdl3T from the centril pirt of 70 thp'ir,,ime thro-Ligl-i redticecl i-iecl@: portioiis I l@, of the -lobes. 'rlie aboye brief descriptioii of tlie parts o f,,ir referrecl to. apply to the, fixttii@e of i-n), prior tpplication 2 O T-ie of the irnprolTelnelItS of the preSeDt 7 5 iiive n'Lioii coiisists iii tl-ie provision of what mLy I)e teimed a dii-ect limp al),-l (,Ylobe @,,t the center of the fixttire. This globe is shoaiii at 13 and is preferlbly forii-iecl of -fflass of a traiislucei-it iiqture, 80 so as to o-ive, a diff-Lised liaht. This o-lobc, partl,,tlly eTicloses a lamp 14. The I (-@iiiitte0@ I)y 'Lh'Is lamp is transiiiitted tlii-o the (,,Iol)e 13 iii a dii-ect mailner as stiti,iilshed froin the iiidirect metl-iod of 8.5 ligliti iig I)roLight aboi it b), the; lamps 12 qiicl the i-ipivat-dly ieflectors 11, -whicli trai-isiiaittil-ig iii ,t (Tirect i-niiiner some of the lizht froni the lamps 12, reflect up-w,,,Irclly the ii-iajor portion thereof. 90 To tdiiait of the iise of tli.e lo)ver ceiitral globe loa ,tiid 1,,Lmp 14 ,ts clescribed, the frame is pi-ovided witli a Celitr@ll opeiiilig sliahtly larger than the ilecl@ of the globe 13, and the distribiitoi, for the laii-tps 12 is different, gr) than tli,-Lt sho)-vi-i iii my prior applicition. In this iiistance i.t is ; 11 tlio f orin of aii aiintiliis 16 ,Lri-aii(yed centi-ally of tl-ie fixttire and iii the for,,, of aii upstaiidiiip,, flange, This ,tiiitulLis to wliieli the sockelt@ed portions o'L@ ioo the lamps 12 are attached, as best sho-wii iD Fig. 2, n-i,,iy be pal-t of the ce,,stilig of )vhicli tlle f nin-ie 10 is f oriiied, or it i-n,,,ty be -@t sp, - p arate part ,ttt,,tclied thereto. I have prodii,ced vei--v efT('Ctivc,, i.-esitlts 1)v fori-iiiiig this lo5 anniilus o'f sp-Lin slieet iiiet@i) iihicli is set into the celitr,,il elilarged opeiiilig of the fi,iine 10, ,ind is soldei-ed to the latt(,r. Iii the eirent tl-te ,iiintili-is 16 constittitiiig the sup poi@t or clistrib,,itor for the limrs 11), is 110 formed of sheet metal, I may, if desirecl,, provide braces stieli as shoivli at 17, and coii--

[2]

1,522,732 sistiiag of i-o(Is Avliieli extei-id fi-olii the tipper pai-t of the ,tiiiiultis otitv,,,,trcII3, aloiig the :ii-j)is 101, aii(i at its eiids attach to the arins ,i.iid aiii-iultis bv solderiiig or otlieriv'se. Otlier suit,,tble bi"ICII-10, lilellil-is iiiay lie einplo.),ecl if clesii,e(l, ,ti-id if fouiid iiecesstry. TI-tis coiisti.-ti(,tion proAT;Ides at tl-ie colitral part of the frai,.ie 10 ai-i opeiiillg il'ito whi,eli tlae iieelz of the (,Ylol)e 13 extends, iiid iii 10 -wl-iieh it iiia_),@ I)e lielOL by set screivs 1.8 oi:e,qtiivalei-it meai-is, olie of tli,,, s(@t sci-e-"-s I)eing sliown ii-i Fig. 2. Tnside the @Lniiuliis 16 thei@e is fitted ai-t(,l ,3eciired 1)@,, soldei-ii-ig or ol@-lioi@wise, a reflect15 ol, 19, aiid siii-rouiidii-ig this reffectoi, tliei-e is :t cloiiie 20, the extei-ioi- of ii,liieb ma.@, be or)iaiiieiited to acld to the attrqctlvei-iess of the fixtzire ,is i ivliole. The top of the rcflector lias. aii opeiiiiig tlti-oiigl-i ivhicli the ladip 14 20 (,xtclicls, ancl the socl@@et of this is seetli, I eci to a iiiembei., 9-1 attacli(,d to tb@ top of the (Tome by ,L fasteiiiiig ineinber 9-1-). AS hei-e slio-wii the parts 9-1 and 9-2 ,ire screwecl too-etlier all(I clami) bei-.weeii tlieiii tl-ie top 9-5 o?ilie dome 20. The top iiiember 22 li,,is aii opei-iin(y exteiidiiig dowii thi@o-Ligli it to aecomi-aodate the electric cojidtictors 9-3 by -\i,-hicli c-Lirreiit is stipplied to the centrql lai-iij) 1.4 aiid to the i-adially disposed Jai-iips 30 12, tl-ie etiri@eiit suppli,iiio@ conductors extol'icli.ll!-Y to the 1',tllaps 11), I)eiiig locatecl bet."Teei-i @lie i-eflectoi- 19 ai-id the ome 20, aiid tliei-efore coiice,,tlecl :Llrom view. PreferLbly the top of the cloiiie 9-0 is perforatecl as 35 SIlowii .it, 24, to, provide for the esc,,ipe o-f lieat geiieratcd b)@ t,be l@iii-ip 14. Thp, fixture showii i.n Figs, I (o 4 lias fiA,e, of the indirect ligl-itiiig glol)es It, and cojiseqi-iently fii,-e o-f t,he laiiips 12, the rtys from 40 Nvhich ,Lre tr,,tilsi-nittecl ,Liicl i,ef-lected by the (Ylobes 11., )vhereas the fixture shown in Figs. 5 to 8 has simply tliree of t..be globes 1.1 wbich p@,i,i-tially stii-t-oiilid 1,@imps 12 i@,hose socl@@ets -ire siipported froii-i t iniiel-i siiiallei45 disti@ibtitor slioivii it 25, Iiicl stippoi-ted bA, the ceiitral pai.t of tlie inetal fi-ame, liere desigiiatecl -)6, ,iiid liai,iiig- as befoi,e, oiitstaiidiiig ai-riis 26a oii the adjace,iit ina-i@giiial portioi-is of iilliich the glol)es oi- i-eftectors 11. 5o ai,e stipported. fixtiire slioll'i.1 ill Fio-s. 5 to 8 li,li@e ii is iiot tti@i;t sli.olvii iii- II-iy I)Flol, @lppli,c,-Itio ' I)r,ovided initli the loiver ceiiti,--,Ll globe' 13., ,iiicl tlier(,,fore the oeiiti-@tl part of the fi-ap.)e 55 is stibstantially solid ilistead of being pi-o-NT ided with the - f'@iii-lv 1,,ii-o-e central openi g to accoiiiiiiodate tlie'@-lobc7l3 of Figs. 1 ton4. it will be obsei-ved tliat-,, iii this iiistance the clistributor 25 is seciii.-ed to the central pai-t 60 of the 'Lr,,tme 26 by a iiiit 27 screwed oiito ,t thre,lded shaiik ,it the bottom of the distributoi-. This iitit 27 forins in e:ffect the lower central part of the fraine 26, ai-id is pi-efer,.tbly oriiamelitecl. to conform thei-eivith. Prefer@ibiv tbe di.stiibtitor 25 is deflnitely positioiiecl so th,,tt the 1,Llnps 12 Nvill exteiid out ceiitrally betiveeii the arn-is 26a of the fraiiie, and iii this iiistance this is brouglit about b3, pi-oviding vt tlle lower part of the bocly of the distrib-Litor 25, foiks 70 oi.- bifiii-e@,Ltioi-is 25, wliieh eiigage ul)stalicliiig piiis 27 oii the frame 26, (see Figs. 7 ,tiid 8). If desired, all the lall-lps 12 of eithei@ of the fixtures herein shoivii iiiay be coiitiolled 75 by a iiall sivitcli, or if desired, the lamps may be coi-itrolled ilidi-viditaII37 by - s,@,,itel@es, emboclied in the lamps aiid operated by pull cliaiiis 28, which as showii ill Fig. 7 may be t,,xtended through small opeiiings 9-9 il'i tlle 50 loi)rer part of the frame 26. li-i additioii to the noitel features tboi,e e.Nplaiilecl, wliieh are iiaore or less i.ndividii-,tl to tlae two lamp fixtures slioivii iii Figs. 1 to 4 ai-id 5 to 8 respecti-v,ely, botli these lamp 85 fixttii-es liave commoil featui-es whieb ,ti-e Dovel and are iii the iiature of iiiiprovemeiits oil-er the fixture showli in my prior applicttiol'i. @ Olle of these fe,,ittires resides in the means 00 for centering the inclirect liglitino- globes 11 between the arms of the fraine. This consists of a series of integral pins or I-Lgs 30 shown in Figs. 2 aiid 3 ancl in Fio-s 5 ancl 7. Tllese piiis, project up-wardly from and are ().,3 earl-iecl by the trrns 10a and 26a of the 1rames 1( aii(I 26 respectix,ely, near the iiiargins of the ai@iiis. Tbov ,tre so located that they en(,,,,tge the mtrgiiial flanges of the reflectoils 11, aiid thus bolcl the latter in place. On ioo the otlic@i, lialid, C@lle3T do liot interfere '"Iltli ihe i,em_.oA-al of the reflectors inasmuch as it is onli7 3iecessarA, to lift the maroinal portioiis ol' the reflectors above the pins ancl tl-ien iiaove the reflectors radially outl"Vard 105 froiii betweeii the arms. TI)e seconcl feattire comrnon to botli fixtlii-es liei-,ein illustrated, resicles in tl-ie mearis by wliieli the reflectors are suliported. Pior the s,,ippot-t of tho fixtures, the fr-,tme 10 in ilo one iiistance (Figs. 1 and 4) and the fi-@me 26 in the ot-lier instance (Fi,s, 5 to 8) are proi7iclecl ),Yitli Lipstanding li@gs or posts 31 which are ctrried by and project tipwardlv from tlle inner j)bltions of t.1-le ,,rMS loa 01. 115 9-6a, the posts beitig on opposite sicles o-i@ t'lie center lines -f tbc , arms. To the iipper etids of each pair of posts 31, a cross strap 9,1-) is e sectir cl by fasteiiing, dev'ces siieli as screws 33. TJi(,s(, are clearlv , shown in Figs. 2, 3, 5 i,,, o and T. The center portions of the straps are preferably bowecl -Lipivtrdly, and to these center portioiis the fix'utires supportinodel,jees 33a (see Figs. 4 ancl 7) are ho.oked or 1?5 otliei-wise connected. It will thiis be seen that I haie provided certain ii-iiportlnt impi-ovements over tlle fixture sbown in my p@ior application, and ivhile I have shown simply two forius of i,,@o

Как компенсировать расходы
на инновационную разработку
Похожие патенты