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:
Dec. 14, 1999

Filed:

Feb. 06, 1998
Applicant:
Inventors:

John T Martin, Portland, OR (US);

Derrick S Levanen, Hancock, MI (US);

Assignee:

Optimize Technologies, Inc., Oregon City, OR (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417360 ; 417454 ; 92128 ;
Abstract

A pump head quick connect assembly (10) includes a pump head (28) having a body (30) penetrated by a first locating pin (16), having a proximal end (18) and a distal end (20), and a second locating pin (22), having a proximal end (24) and a distal end (26). The proximal ends of the first and second locating pins are attached to a base plate (12). The first locating pin distal end and the second locating pin distal end project beyond the pump head body and are inserted into a first outer passage (48) and a second outer passage (50), respectively, defined by a face plate (70). The face plate further defines an internally-threaded center passage (52) that threadably receives a manually adjustable screw (38). As the center screw is tightened against the pump head body, the pump head body is forced against the base plate, thereby forming a seal and centering the pump head on the base plate to prevent cocking. Loosening this single screw permits the face plate and the pump head body to be quickly removed from the locating pins.


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