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:
Jul. 28, 1992
Filed:
Aug. 23, 1990
Applicant:
Inventor:
Joseph M Buckles, Portland, OR (US);
Assignee:
Viking Industries, Portland, OR (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
222255 ; 222137 ; 222309 ;
Abstract
A drive linkage (22) connects to pumps (24, 26) and is movable by an actuator (28) for operating those pumps to pump a constant ratio output. The ratio is precisely controlled by adjustment mechanisms (140, 164). Also provided is a dispensing gun (32) that is easy to operate and includes mechanisms (202) for reducing the cure time of the mixed components.