Plural component proportioner

- Graco Minnesota Inc.
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Description

FIG. 1 is a front isometric view of a plural component proportioner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view.

Claims

The ornamental design for a plural component proportioner, as shown and described.

Referenced Cited
U.S. Patent Documents
D185000 April 1959 Hoover
4432470 February 21, 1984 Sopha
5494191 February 27, 1996 Benson
D464063 October 8, 2002 Thomas, Jr.
D605664 December 8, 2009 Walter
D649561 November 29, 2011 Bauck
D670314 November 6, 2012 Galloway
D681680 May 7, 2013 Galloway
D683368 May 28, 2013 Galloway
D688709 August 27, 2013 Sanwald
D688710 August 27, 2013 Sanwald
D700627 March 4, 2014 Desiron
D721103 January 13, 2015 Galloway
D723065 February 24, 2015 Galloway
D723066 February 24, 2015 Galloway
D729279 May 12, 2015 Fulkerson
D733190 June 30, 2015 West
D737334 August 25, 2015 Galloway
Other references
  • Graco's Instructions—Parts List #306989L for Plural Component Proportioning Pump, published Oct. 1968 and revised May 2003.
  • Graco's Instructions—Parts List #307132M for Bulldog/Hydra-Cat Proportioning Pumps, published Jun. 1974 and revised Aug. 2000.
  • Kremlin Instruction Manual for Flowmax Pneumatic Two Component Proportioning Pump, Model PU 2125F dated 2008, p. 16.
  • Kremlin Instruction Manual for Electronic Mixing Machine PU 3000 dated 2009, p. 8.
  • Kremlin Brochure entitled Plural Component Pumps and Machines, creation date 2013, pp. 1, 2 and 3.
  • Wagner ZIP52 2K Mixing Unit Operating Manual dated 2011, p. 16.
  • Wagner Cobra 2K Operating Manual dated 2008, p. 5.
  • Wiwa Duomix 230 Plural Component Airless Spraying System User's Handbook dated 2003, p. 21.
  • Wiwa Duomix 140/230 brochure dated 2013, p. 3 and 4.
Patent History
Patent number: D771719
Type: Grant
Filed: Dec 17, 2014
Date of Patent: Nov 15, 2016
Assignee: Graco Minnesota Inc. (Minneapolis, MN)
Inventors: Dennis J. Van Keulen (Rogers, MN), Vannareth J. Chum (Farmington, MN)
Primary Examiner: Ralf Seifert
Application Number: 29/512,132
Classifications
Current U.S. Class: Compressor (D15/9)