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. 13, 1990
Filed:
Aug. 05, 1988
Applicant:
Inventors:
Assignee:
S.A.R. S.p.A., San Giovanni Teatino, IT;
Primary Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
222385 ; 222340 ; 222321 ;
Abstract
A hand pump for delivering a predetermined quantity of paste or liquid substances contained in a bottle comprises an overall tubular hollow main body for receiving the pump operating members, including the operating stem which projects from one of the two ends of the main body. For retaining the stem within the body, the pump comprises a retention element with a hole through which the stem passes. The retention element is provided with projections or recesses arranged to respectively snap-engage corresponding recesses or projections provided in or on the main body.