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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/385
Name: Illumination > Supports > Fluid pressure controls movable light support
Description: Subject matter wherein the structural means to position a light source or modifier includes a movable support for the light source or modifier and a motor driven by a liquid or a gas under pressure greater than or less than atmospheric pressure to move the movable support.










Patents under this class:

Patent Number Title Of Patent Date Issued
8228177 Automobile security device Jul. 24, 2012
7946739 Oven mitt with sound, light and video May. 24, 2011
7812328 Radiation source for irradiating the interior walls of elongated cavities Oct. 12, 2010
7771072 Backlight unit and liquid crystal display device having the same Aug. 10, 2010
7484858 Lighting system Feb. 3, 2009
7470036 Lighting system Dec. 30, 2008
7261443 Disappearing landscape light Aug. 28, 2007
6918680 Retractable light & sound system Jul. 19, 2005
6874915 Inflatable reading light Apr. 5, 2005
6871992 Brake light system Mar. 29, 2005
6817746 Optical distribution components Nov. 16, 2004
6767115 Pneumatic telescoping mast Jul. 27, 2004
6718103 Apparatus and method for transmitting images over a single-filament fiber optic cable Apr. 6, 2004
6702451 Swimming pool jet lighting Mar. 9, 2004
6607285 Light adjustment apparatus Aug. 19, 2003
6582105 Extendable mast arrangement having a coded remote control system Jun. 24, 2003
6546677 Telescoping mast assembly Apr. 15, 2003
6484456 Telescoping mast assembly Nov. 26, 2002
6290377 Pneumatically telescoping mast having DC operated lighting and pivoting means Sep. 18, 2001
6276811 Projector and its telescopic post Aug. 21, 2001
5980070 Pneumatically telescoping mast Nov. 9, 1999
5806956 Searchlight Sep. 15, 1998
5743635 Pneumatically telescoping mast Apr. 28, 1998
5683176 Retractable lighting assembly Nov. 4, 1997
5572837 Pneumatic telescoping mast Nov. 12, 1996
4600980 Portable light support apparatus Jul. 15, 1986
4316238 Light fixture and elevator therefor Feb. 16, 1982
4300186 Safety light Nov. 10, 1981
4272802 Tower light system Jun. 9, 1981
4195327 Device for regulating the angle of elevation of the headlamps of a vehicle Mar. 25, 1980
4180850 Retractable light fixture Dec. 25, 1979
4102712 Headlamp tilting mechanism in a motor vehicle Jul. 25, 1978
4013883 Pneumatic control installation for headlights Mar. 22, 1977
4004142 Device for regulating the adjustment of vehicle headlights Jan. 18, 1977











 
 
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