Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 362/212
Name: Illumination > Multiple filament light unit > With electrical switching means
Description: Subject matter provided with means to actuate the various filaments, either singularly or simultaneously.










Patents under this class:

Patent Number Title Of Patent Date Issued
8529086 Systems and methods for locking a portable illumination system Sep. 10, 2013
8066400 Method and apparatus for providing an LED light for use in hazardous locations Nov. 29, 2011
7695158 LED device with plural color chips including at least a yellow chip, a color image display utilizing the LED device, light for traffic alarm utilizing the color image display, and traffic alar Apr. 13, 2010
7670037 Bending beam headlamp with multi-filament bulb Mar. 2, 2010
7021791 Vehicular headlamp apparatus Apr. 4, 2006
7004601 Signaling device for sighting systems, for example for rescue crafts in the nautical field and the like Feb. 28, 2006
6955439 Dual filament static bending lamp Oct. 18, 2005
6913367 Vehicle headlamp Jul. 5, 2005
6808299 Luminaire Oct. 26, 2004
6722775 Headlamp device for vehicle Apr. 20, 2004
6377164 High powered tri-mode light show Apr. 23, 2002
6361189 Operating theater luminaire including discharge lamps within a reflector Mar. 26, 2002
5779347 Apparatus and method for controlling lighting of fluorescent lamp for refrigerator Jul. 14, 1998
5440463 Flashlight lamp configuration to produce either a spot or broad beam with enhanced brightness Aug. 8, 1995
5404002 Backup method for multiple source optical scanner Apr. 4, 1995
5132594 Longer-life incandescent lamp Jul. 21, 1992
4821154 Multi-bulb light source Apr. 11, 1989
4782429 Long-life luminaires Nov. 1, 1988
4713736 Multiple color lamp Dec. 15, 1987
4644452 Vehicle headlamp with fog penetrating capability Feb. 17, 1987
4617614 Electric light fixture Oct. 14, 1986
4188654 Incandescent lamps/fiber optic coupled vertical and scale or display Feb. 12, 1980











 
 
  Recently Added Patents
Image forming apparatus
Portable electronic device holder and tether
Carbon nanotube fiber spun from wetted ribbon
Process for the production of electric energy by the excitation and capture of electrons from ground or water sources
3D structured memory devices and methods for manufacturing thereof
High brightness laser diode module
Highly specialized application protocol for email and SMS and message notification handling and display
  Randomly Featured Patents
Polygon mirror scanner device with tubular magnet adhered to the inside of the tubular mirror with a depression on the inner face, opposite the mirror face, with a gap, absent adhesive, formed
Fishing snap
Ultrasonic probe for operation under microscope
High temperature mineral fiber binder
HDPE label film
Turbomachine having variable angle flow guiding device
Slip clip for closing bags
Carnation named Digisun
Aqueous solution of non-colloidal silicic acid and boric acid
Footwear customization kit