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:
May. 18, 1993
Filed:
Jan. 08, 1992
Applicant:
Inventors:
Winand H Friederichs, Eindhoven, NL;
Nicasius Van Gennip, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
362226 ; 362457 ; 313318 ;
Abstract
The electric lamp has a lamp vessel (1), which is secured to a cylindrical collar (20). A mounting member (40) is rotatably coupled to the collar (20), in that an end portion (41) thereof which is provided with a groove (42) projects into the collar (20) and in that the collar has hooks (21) gripping into the groove (42). The groove (42) has widened and deepened portions (42') extending to outside the collar (20), giving a special tool access to the hooks (21) to disengage them from the groove (42).