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:
Sep. 21, 1976
Filed:
Oct. 29, 1975
Applicant:
Inventors:
John Rayford Fowler, Wilmington, DE (US);
Edward Merrick Hogan, Landenberg, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ; B65D / ;
U.S. Cl.
CPC ...
222 95 ; 222105 ; 222107 ; 222215 ;
Abstract
A fluid dispensing container of the volume-expansible bag type is provided wherein the force for dispensing fluid is provided by the contracting force of an expansible fabric having elastomer yarn in the direction of contraction disposed about the volume-expansible bag.