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. 11, 1976
Filed:
Mar. 27, 1974
Applicant:
Inventor:
Bauke Jacob Roelevink, Terneuzen, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K / ;
U.S. Cl.
CPC ...
431 93 ;
Abstract
The invention relates to a percussion flash-lamp which comprises a lamp envelope and a metal tube sealed thereto, in which tube an anvil and an ignition mass are provided. At its end remote from the lamp envelope the metal tube comprises a cylindrical narrowed portion in which the anvil is fixed so as to extend co-axially in the tube. The anvil is shaped as a straight cylindrical wire.