logo

For the Inventor, By the Inventor

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.:

US 4997661 B1

PDFFull Text
Date of Patent:
Mar. 05, 1991

Filed:

May. 22, 1986

Flexible, internally pressurizable package, method of using same and

Applicant:
Inventors:

Horst Kromer, Wiesbaden, DE;

Rolf Mueller, Wiesbaden, DE;

Walter H Alban, Wiesbaden, DE;

Klaus-Juergen Hiltmann, Wiesbaden, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:

Foley & Lardner, Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans

Primary Examiner:

Allan N Shoap

Int. Cl.
CPC ...
B65B / ; B65D / ; B65D / ; B65D / ;
U.S. Cl.
CPC ...
426126 ; 53449 ; 53452 ; 53478 ; 156 69 ; 206525 ; 220450 ; 220613 ; 220616 ; 220643 ; 229 / ; 229-45 ; 229-55 ; 383 80 ; 383104 ; 383113 ; 383121 ; 426398 ;
Abstract

Disclosed is a flexible package made of plastic and capable of standing by itself, comprising a generally cylindrically-shaped body, comprised of a flexible plastic film; a first cover part at one end of the cylindrically-shaped body; and a second cover part at the opposite end of the cylindrically-shaped body, wherein the cover parts are bonded to the plastic film by heat-sealing. Also disclosed is a packaged liquid product, in particular a product under gas pressure, and a method for producing the packaged product.

Find Patent Forward Citations

Quick Actions:

Kromer, Horst. (1991). Flexible, internally pressurizable package, method of using same and (U.S. Patent No. 4997661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4997661

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

Loading…