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. 10, 1989
Filed:
Jun. 06, 1988
Applicant:
Inventors:
Bruce E Ankenman, Mansfield, OH (US);
Donald G Cunitz, Mansfield, OH (US);
Assignee:
Therm-O-Disc, Incorporated, Mansfield, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338 25 ;
Abstract
The resistance of a thermal protector is varied by forming different sizes of holes therethrough to vary the area. The external size and shape of the thermal protector remains the same for ease of fixturing and mating with other parts.
Quick Actions:
Ankenman, Bruce. (1989). Variable resistance thermal protector and method of making same (U.S. Patent No. 4873508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4873508
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