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:
Apr. 22, 1986
Filed:
Mar. 19, 1984
Applicant:
Inventor:
Gary L Smith, Costa Mesa, CA (US);
Assignee:
Freeman Chemical Corporation, Port Washington, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239112 ; 1341 / ;
Abstract
A spray gun for dispensing plural component foam forming materials includes a mixing chamber having a plurality of entry ports for the individual components. A sliding rod is used to open and close the entry ports and a solvent tank is disclosed for cleaning the mixing chamber to prevent clogging of the gun. The tank includes a tube which fits within the mixing chamber to force solvent therethrough as the gun is inserted into the tank. Slots in the gun body may also be provided to insure further cleaning.