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:
Oct. 27, 1987

Filed:

Jan. 06, 1986
Applicant:
Inventor:

Ronald L Krenzel, Boulder, CO (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A45C / ; A45C / ; B21D / ; B29C / ;
U.S. Cl.
CPC ...
383 97 ; 383-6 ; 383105 ; 29463 ; 1122621 ; 1122652 ; 150 / ; 190115 ; 190119 ; 190903 ; 206316 ; 206317 ; 206521 ; 206810 ; 264500 ; 264523 ; 264547 ; 264571 ;
Abstract

A sewn polyolefin in fabric bag which uses the molded shapes of the polyolefin material to form a shaped enclosure. Enclosure means and a fabric hinge are sewn directly to the polyolefin enclosure means to form the completed bag. The bags formed in this manner have many of the advantages of both soft and hard shelled bags. The polyolefin material is capable of providing a predetermined shape but has a soft exterior surface and is deformable. Sewing can be done using conventional sewing techniques. Polyolefin materials have not previously been usable in this manner because of their inability to bond or weld in reliable manner to other materials.


Find Patent Forward Citations

Krenzel, Ronald. (1987). Sewn polyolefin and fabric bag and method of making bag (U.S. Patent No. 4703519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4703519

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

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