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:
Dec. 13, 1977
Filed:
Aug. 18, 1975
Applicant:
Inventors:
Helmut Kunst, Hanau, DT;
Christian Scondo, Hanau, DT;
Assignee:
Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, Frankfurt, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D / ; C22B / ;
U.S. Cl.
CPC ...
148 14 ; 148 16 ; 148 166 ; 148 315 ; 427197 ; 427252 ; 428538 ; 148 27 ;
Abstract
Portions of the surface area of metal workpieces are insulated in thermochemical treatment by covering the areas with a self-adhering textile tape having metal powder embedded in its adhesive layer.
Quick Actions:
Kunst, Helmut. (1977). Process for partially insulating surfaces of metal work pieces (U.S. Patent No. 4062702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4062702
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile