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:
Mar. 23, 1976

Filed:

Aug. 05, 1974
Applicant:
Inventors:

Hans Peter Leiste, Kirchhundem, DT;

Helmut Eckardt, Hilchenbach-Dahlbruch, DT;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
2221 / ; 425243 ;
Abstract

Apparatus for feeding to a mold a plasticized synthetic material containing a foaming agent, the apparatus using a heated extruder and its associated transfer cylinder which emits the material in a thin stream by means of a nozzle.


Find Patent Forward Citations

Leiste, Hans. (1976). Injection molding apparatus (U.S. Patent No. 3945535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3945535

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

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