The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 1977
Filed:
Nov. 20, 1975
Applicant:
Inventor:
Robert W Williams, Las Vegas, NV (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
240 / ; 240 47 ;
Abstract
In an operation microscope, an improved high intensity illumination lamp assembly comprises a high intensity lamp, a lamp base member, a lamp housing member for receiving the lamp and to which the base member is mounted, and having a plurality of orifices communicating with the interior lamp housing cavity and an opening through which the lamp extends, a fan for drawing air through the housing member orifices for cooling the lamp, and a conduit extending between the housing member and the fan.