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:
Apr. 04, 1995
Filed:
Nov. 22, 1993
Applicant:
Inventor:
Walter Graf, Euerdorf, DE;
Assignee:
Satzinger GmbH & Co., Euerdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
222 63 ; 222214 ; 222309 ; 222644 ; 184 152 ; 184 39 ; 417478 ;
Abstract
A dispenser of a flowable medium, especially a lubricant, with a flexible wall tube forming the pumping chamber which is connected to a container for the flowable medium by a check-valve and feeds a dispensing nozzle. The pumping chamber is deformed by a plunger actuated by a lever in turn displaced by a solenoid whose linearly displaceable rod bears upon the lever.