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:
Jan. 27, 1976
Filed:
Oct. 01, 1974
Applicant:
Inventors:
John W Dirriwachter, Richardson, TX (US);
Robert J Kelly, Richardson, TX (US);
Assignee:
Forney Engineering Company, Carrollton, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
1224 / ; 60676 ; 236 / ;
Abstract
A control rod driven in correspondence with another regulating device may be independently extended to different positions corresponding to a selected condition while the other control arm remains at a fixed length and moves in correspondence with the driving means.
Dirriwachter, John. (1976). Low fire light-off apparatus (U.S. Patent No. 3934557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3934557
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile