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:
Oct. 21, 1980
Filed:
Nov. 20, 1978
Applicant:
Inventor:
William E Butler, Eugene, OR (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F23D / ;
U.S. Cl.
CPC ...
431355 ; 431350 ;
Abstract
The specification discloses a bunsen burner guard formed by an arcuate, black shield mounted on the burner by a generally U-shaped clip in a position enabling the flame of the burner to be seen. The shield is of aircraft aluminum and is riveted to the clip. Aligned tabs are pushed out of the clip and the shield to lock the clip and the shield rigidly together.
Butler, William. (1980). Bunsen burner guard (U.S. Patent No. 4229160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4229160
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile