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:
Jul. 25, 1995
Filed:
Mar. 28, 1994
Applicant:
Inventors:
Steven J Gager, Kentwood, MI (US);
Paul D Hurley, Holland, MI (US);
Assignee:
H. D. Hudson Manufacturing Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222402 ;
Abstract
A pump assembly for a compression sprayer includes a cylinder and a piston reciprocal therein with means for releasably latching the piston in its fully inserted position. An integral cup and spring are coupled with the inner end of the piston with the spring biased against the inner end of the cylinder to cooperate in urging the piston outwardly to maintain the piston in its latched position.