Plural component proportioner
Latest Graco Minnesota Inc. Patents:
Description
Claims
The ornamental design for a plural component proportioner, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- 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
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)