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.

Date of Patent:
Jan. 22, 1991

Filed:

Oct. 31, 1988
Applicant:
Inventor:

Rene Bertschi, Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
264 405 ; 2643281 ; 425138 ; 425214 ; 425577 ; 425589 ;
Abstract

A method and apparatus for effecting an accurate, clsoe tolerance guidance between relative movable male and female mold elements operable at high speed to mold thin wall articles free of the risk of mold damage due to relatively small occurrences of mold misalignment.


Find Patent Forward Citations

Bertschi, Rene. (1991). Anti-collision method and apparatus for an injection mold (U.S. Patent No. 4986944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4986944

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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