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:
Jun. 14, 1994
Filed:
Oct. 26, 1992
U.S. Philips Corporation, New York, NY (US);
Abstract
A cap electric lamp of the type used in optical systems, for example, or as a vehicle headlamp, includes a glass lamp vessel with a first and a second neck-shaped portion in mutually opposing arrangement with seals through which current supply conductors extend to an electric element arranged in the lamp vessel. A metal sleeve is provided having a longitudinal slot around the first neck-shaped portion holding the lamp vessel with a clamping fit. This sleeve has a welding zone and a first and second clamping zone, each of which has a loop in the shape of an open hair pin. The clamping zones have respective, mutually opposing welding lugs which are interconnected by a welded joint so as to close the sleeve. A metal fixing member is provided with tongues which are welded to the sleeve in a welding zone of the sleeve. A lamp cap of insulating material is connected to the lamp vessel in which the fixing member is fixed and which has contact members to which the current supply conductors are connected. The welding zone is provided with mutually opposing closing tags alongside the longitudinal slot.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile