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. 29, 1991
Filed:
Mar. 09, 1990
Applicant:
Inventor:
Hans-Werner Depcik, Duesseldorf, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
264 25 ; 264259 ; 264327 ; 2643287 ;
Abstract
Sunk spots in critical regions of a plastics injection moulded part are prevented by localized heating of the marginal zone of the part in the course of the production cycle by means of a high frequency electromagnetic field and application of a pressure in this region.
Depcik, Hans-Werner. (1991). Process for improving the quality of injection moulded parts (U.S. Patent No. 5061415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5061415
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile