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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Hagen; Douglas W.
Address:
Coarsegold, CA
No. of patents:
6
Patents:




Patent Number Title Of Patent Date Issued
RE39084 Adjustable mount for sealed light systems May 2, 2006
An adjustable mount for use with light fixtures that are sealed to prevent entry of moisture and contaminants. O-ring seals are utilized to connect and seal the components of the adjustable mount so that it is not a source of moisture or loss of vacuum. The adjustable mount is a knuc
7553042 In-grade light fixture June 30, 2009
An in-grade light fixture comprises a light fixture housing arranged to be buried substantially below grade level. The light fixture housing has a light opening substantially at grade level and an optical chamber having a light source arranged within the optical chamber and the optical
7370988 In-grade light fixture housing and hydrological barrier plate for use therein May 13, 2008
A hydrological barrier plate for in-grade light fixture housings and a housing for use with light fixtures to prevent water entry into the water sensitive compartments of the light fixture. The barrier plate has a plate body with an opening in which is sealably disposed an anti-syphon
7249867 Sealed lighting fixture having mechanisms for venting and equalizing interior air pressure July 31, 2007
A lighting fixture assembly includes a housing assembly that forms an interior. A valve mechanism is associated with the housing assembly and is configured to automatically vent fluid from the interior to the atmosphere when the pressure in the interior exceeds a threshold level. Oth
7175297 In-grade light fixture with leveling and alignment mechanisms, installation features and anti-co February 13, 2007
An in-grade light fixture, comprising a below grade light fixture having a light opening substantially at grade level. An optical chamber is arranged within the light fixture housing and holding a light source generating light that passes through the light opening. A faceplate mechan
7033038 In-grade light fixture housing and hydrological barrier plate for use therein April 25, 2006
A hydrological barrier plate for in-grade light fixture housings and a housing for use with light fixtures to prevent water entry into the water sensitive compartments of the light fixture. The barrier plate has a plate body with an opening in which is sealably disposed an anti-syphon


 
 
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