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:
Feb. 19, 1991
Filed:
Oct. 10, 1989
Applicant:
Inventors:
Council A Tucker, Mebane, NC (US);
Jimmie L Whittington, Diamond Bar, CA (US);
Assignee:
James River Corporation, Oakland, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222321 ; 222181 ; 222341 ; 222378 ; 222501 ; 222514 ;
Abstract
A liquid dispenser pump including a pump housing, a piston movable within the pump housing, a seal including a resilient wall disposed about the piston, and a reinforcement member for urging the resilient seal wall outwardly into fluid-tight engagement with the pump housing.