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:
Dec. 29, 1992
Filed:
Dec. 02, 1991
Applicant:
Inventors:
Donald L Guile, Horseheads, NY (US);
Lucretia R Quatrini, Sayre, PA (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417205 ; 417244 ; 418-9 ;
Abstract
An improvement is provided in a gear pump comprising a pair of intermeshing gears enclosed in a housing, the improvement comprising having at least one additional pair of intermeshing gears, wherein the gear pairs are non-meshing with one another.
Guile, Donald. (1992). Gear pump having multiple pairs of gears (U.S. Patent No. 5174725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5174725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile