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. 28, 1991
Filed:
Aug. 07, 1989
Applicant:
Inventor:
Walter J Diederich, West Newbury, MA (US);
Assignee:
TPV Energy System, Inc., Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C / ;
U.S. Cl.
CPC ...
431-1 ; 431110 ; 431 12 ; 362179 ; 13762414 ;
Abstract
The present invention relates to a pulsating gas fuel light source, utilizing a flexible diaphragm secured within a housing that reciprocates between two positions to generate a pulsating fuel flow thereby providing a lamp which flashes at regular intervals. The pulsating gas fuel light source is suitable for use as a highly visible warning light for construction sites on highways to warn passing traffic.