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. 04, 1981
Filed:
Jan. 18, 1980
Applicant:
Inventors:
John C Hoagland, Longmeadow, MA (US);
Peter H Farmer, Springfield, MA (US);
Rocco M Carabetta, Jr, East Longmeadow, MA (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
B29F / ;
U.S. Cl.
CPC ...
425461 ; 264 401 ; 2641 / ; 425141 ; 425143 ; 425144 ; 4251 / ; 4253 / ; 425466 ; 425381 ;
Abstract
A flexible lip die blade is provided in which local flexing of the blade is brought about by activation of heaters located in connector members connecting the flexible lip with the body of the die blade.
Hoagland, John. (1981). Expansion deformable extrusion die blade (U.S. Patent No. 4281980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4281980
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile