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:
Nov. 26, 1985
Filed:
Mar. 23, 1984
Applicant:
Inventors:
Josef Wallner, Holzkirchen, DE;
Manfred Kelterbaum, Strasslach, DE;
Assignee:
Elastogran Maschinenbau GmbH, Strasslach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29G / ;
U.S. Cl.
CPC ...
249 78 ; 425 / ;
Abstract
A split mold for multi-component plastics, especially polyurethanes, with venting channels has heating devices in the zone of the said channels to prevent plastic from entering the channels and thus forming flash on the moldings.
Wallner, Josef. (1985). Split mold for multi-component plastics, especially polyurethanes (U.S. Patent No. 4555087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4555087
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile