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.

Date of Patent:
Sep. 01, 1987

Filed:

Dec. 11, 1985
Applicant:
Inventor:

Robert Rasmussen, Minneapolis, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
222309 ; 222334 ; 222388 ; 222409 ; 417510 ;
Abstract

A fluid dispensing apparatus is provided especially designed to minimize the amount of fluid retained in the apparatus during a pumping cycle. The apparatus includes a pair of concentrically aligned inner and outer tubular sleeves shiftable relative to each other for alignment of their respective inlet ports. A piston is received within the inner sleeve, and a nozzle member is axially aligned with and receivable in the inner sleeve.


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