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:
Apr. 30, 1996
Filed:
Feb. 08, 1994
Applicant:
Inventor:
Joseph A McWilliams, Droitwich, GB;
Assignee:
Ceramaspeed Limited, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219467 ; 219457 ; 219458 ; 219459 ; 219460 ; 219463 ; 219464 ; 219465 ; 219468 ;
Abstract
A radiant electric heater is made by providing a base of microporous thermal and electrical insulation material having formed in a surface thereof at least one groove. The groove includes transverse webs of the microporous insulation material spaced apart along the length of the groove. An elongate electrically conductive strip is provided to serve as a heating element and is located edgewise into the groove and is urged into the webs so as to embed and secure the conductive strip in the webs.
Quick Actions:
McWilliams, Joseph. (1996). Radiant electric heater (U.S. Patent No. 5512731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5512731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile