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Class Information
Number: 362/13
Name: Illumination > Photographic lighting > Plural light sources or light source supports > Lamp substitution or selection
Description: Subject matter including (1) means for replacing one light source with another, or (2) means for selectively energizing plural light sources one at a time.










Sub-classes under this class:

Class Number Class Name Patents
362/14 Indexing (i.e., dynamic) 17


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4345895 Photoflash device having die-stamped circuit board assembly with flexure means to prevent switch cutting Aug. 24, 1982
4344108 Flash lamp array having printed circuit Aug. 10, 1982
4344109 Flash lamp array having printed circuit Aug. 10, 1982
4334262 Flash lamp array having composite circuit board and electric shield member Jun. 8, 1982
4330821 Radiation switch for photoflash unit May. 18, 1982
4329734 Flash lamp array having electrical shield May. 11, 1982
4329140 Multiple flash arrangement with redundant fuse arrangement May. 11, 1982
4320440 Connect switch Mar. 16, 1982
4309166 Combustion flashbulb Jan. 5, 1982
4299558 Switching devices for photoflash unit Nov. 10, 1981
4290748 Photoflash lamp array circuit board having radiation sensitive fuse elements Sep. 22, 1981
4290747 Photoflash lamp array circuit board having radiation sensitive fuse elements Sep. 22, 1981
4288844 Electrically focused surgical light Sep. 8, 1981
4286307 Multilamp photoflash unit with circuit crossover Aug. 25, 1981
4281364 Multilamp photoflash unit construction Jul. 28, 1981
4281363 Multilamp photoflash unit with reflective-protective circuit board element Jul. 28, 1981
4268891 Multilamp photoflash unit having grounded reflector May. 19, 1981
4261773 Electrical connection means for a linear photoflash lamp array Apr. 14, 1981
4258412 Flash lamp array having improved reflector and barrier member Mar. 24, 1981
4249230 Photoflash unit utilizing circuit board having flashlamps clamped thereto Feb. 3, 1981
4245280 Multilamp photoflash unit construction Jan. 13, 1981
4245279 Photoflash unit with inverted flashlamps Jan. 13, 1981
4238543 Electrical connection means for a linear photoflash lamp array Dec. 9, 1980
4238814 Cover for multilamp photoflash unit Dec. 9, 1980
4234304 Circuit board having conductor runs resistant to formation of non-conductive localized areas and method Nov. 18, 1980
4227240 Photoflash unit with formed insulating sheet Oct. 7, 1980
4223373 Photoflash lamp array having reflective coating means Sep. 16, 1980
4215980 Percussively-ignitable flashlamp assembly and selective firing mechanism therefor Aug. 5, 1980
4208700 Flashbulb unit Jun. 17, 1980
4198673 Flash bulb unit Apr. 15, 1980
4186424 Photoflash unit having lamp arrays on opposing sides Jan. 29, 1980
4182608 Photoflash lamp unit utilizing radiation and voltage responsive switch devices Jan. 8, 1980
4176389 Photoflash unit with two-color indicator Nov. 27, 1979
4170034 Multilamp photoflash unit with more reliable circuit arrangement Oct. 2, 1979
4169281 Multilamp photoflash unit with electrostatic protection Sep. 25, 1979
4167773 Photoflash lamp array having contoured sheet shield Sep. 11, 1979
4166287 Photoflash lamp array Aug. 28, 1979
4164007 Multilamp photoflash unit Aug. 7, 1979
4158879 Flip flash having final flash signal Jun. 19, 1979
4156269 Multilamp photoflash unit May. 22, 1979
4155110 Reflector-lamp module for photoflash array May. 15, 1979
4153365 Portable copier using flash lamp article May. 8, 1979
4152751 Photoflash unit with secured insulator May. 1, 1979
4148093 Flash array Apr. 3, 1979
4146917 Photoflash lamp array having reflective coating means Mar. 27, 1979
4145730 Flash lamp array having a positively acting flash sensing indicator Mar. 20, 1979
4144418 Voltage responsive switch Mar. 13, 1979
4136375 Shield connection in photoflash array Jan. 23, 1979
4136376 Photoflash lamp array circuit board having electrical insulation Jan. 23, 1979
4136377 Foldable photoflash lamp unit Jan. 23, 1979

1 2 3










 
 
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