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:
May. 07, 1991
Filed:
Oct. 10, 1990
Applicant:
Inventor:
Lawrence P Zepp, Fort Wayne, IN (US);
Assignee:
Xolox Corporation, Fort Wayne, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
137 99 ; 2221292 ; 417405 ;
Abstract
A ratio device for dispensing first and second liquids in a preselected ratio, which comprises a housing assembly having two gear pumps interconnected for concurrent operation. One of the gear pumps is configured also to act as a liquid powered motor operative in response to the pressure and flow of the first liquid.