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:
Aug. 28, 1979
Filed:
Sep. 09, 1977
Applicant:
Inventors:
Anton Malburg, Hermeskeil, DE;
Friedrich Koch, Achim, DE;
Assignee:
Desma-Werke GmbH, Achim, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29H / ; B29H / ; B29C / ; B29F / ;
U.S. Cl.
CPC ...
425119 ; 4251 / ; 425183 ;
Abstract
Right angle arms supporting mold bottom stamps pivot about an axis at the intersection of the arms to present in sequence the bottom stamps into underlying position with respect to an upper mold and a side mold to form in sequence first and second mold cavities limited respectively by the bottom stamps to permit multiple layer, preferably polyurethane shoe soles to be molded to a prepositioned shoe last and upper which may constitute in fact the upper mold.
Malburg, Anton. (1979). Apparatus for injection molding of shoe soles (U.S. Patent No. 4165958). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4165958
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile