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:
Jan. 15, 1985
Filed:
Sep. 15, 1983
Applicant:
Inventors:
J Robert Dieckmann, Akron, OH (US);
Michael L Lauber, Akron, OH (US);
Mark R Roodvoets, Spartanburg, SC (US);
Assignee:
The Firestone Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29H / ;
U.S. Cl.
CPC ...
425292 ; 425308 ; 425547 ; 425553 ; 425574 ; 425575 ;
Abstract
An elastomeric spring is formed by extruding a rubbery material into a reinforcing sleeve in a mold during relative motion between the mold and nozzle, and thereafter vulcanizing.
Dieckmann, J. (1985). Apparatus for producing variable-rate spring (U.S. Patent No. 4493631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4493631
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile