Illumination – Self powered lamp – With support
Reexamination Certificate
2005-06-07
2005-06-07
Quach-Lee, Y. My (Department: 2875)
Illumination
Self powered lamp
With support
C362S432000
Reexamination Certificate
active
06902294
ABSTRACT:
The light stand is a tripod for supporting photographic lighting accessories, the light stand being adapted for receiving a replaceable battery power source. A telescoping vertical support post having plurality of extendable, downwardly extending collapsible legs has a battery-mounting fixture, for receiving a conventional rechargeable battery power source, mounted at the bottom of the telescoping vertical support post. An attached battery pack functions as a stabilizing ballast. An accessory-mounting fixture for receiving a photographic lighting accessory, camera, or other device, is disposed at the top of the light stand. A wiring harness extends from the battery-mounting fixture at the bottom to the accessory-mounting fixture at the top, and includes a voltmeter to indicate the voltage or remaining charge of an attached battery pack.
REFERENCES:
patent: 2591888 (1952-04-01), Steffen
patent: 3187170 (1965-06-01), Kille
patent: 4218107 (1980-08-01), Wilson
patent: 4550968 (1985-11-01), Corrigan
patent: 4962347 (1990-10-01), Burroughs et al.
patent: 5319365 (1994-06-01), Hillinger
patent: 5630660 (1997-05-01), Chen
patent: 6454228 (2002-09-01), Bosnakovic
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