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:
Oct. 04, 2005
Filed:
May. 10, 2002
Applicants:
Mark Wayne Mccollough, Amherst, OH (US);
Jim Bachman, Lorain, OH (US);
Anna Gilbert, North Olmstead, OH (US);
Inventors:
Mark Wayne McCollough, Amherst, OH (US);
Jim Bachman, Lorain, OH (US);
Anna Gilbert, North Olmstead, OH (US);
Assignee:
Nordson Corporation, Westlake, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L025/02 ;
U.S. Cl.
CPC ...
Abstract
Fluid pump assembly driven by a reciprocating piston, having an improved coupling between a driving shaft and a driven shaft and a fast-shifting switching mechanism for changing the direction of movement to the piston.