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. 21, 2015
Filed:
Jan. 26, 2011
Applicants:
Daniel R. Johnson, Blaine, MN (US);
Charles W. Dawson, Big Lake, MN (US);
Inventors:
Daniel R. Johnson, Blaine, MN (US);
Charles W. Dawson, Big Lake, MN (US);
Assignee:
Graco Minnesota Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 15/00 (2006.01); B05B 15/02 (2006.01); B05B 15/06 (2006.01); B05B 1/30 (2006.01); B05B 9/01 (2006.01);
U.S. Cl.
CPC ...
B05B 15/0283 (2013.01); B05B 15/02 (2013.01); B05B 15/001 (2013.01); B05B 1/3046 (2013.01); B05B 9/01 (2013.01); B05B 15/065 (2013.01);
Abstract
In airless spray tip assemblyshown in FIG., cylindercontains tipand is at one end of dead zone. Shutoffis comprised of balland seat. The needle seathas been mated to each tip assembly(See FIG.). By mating the tipand the seat assembly (shutoff)into one, the sealcan be moved out of the 'dead zone'thus reducing spit volume and energy storage.