Portable plural component proportioner
Latest Graco Minnesota Inc. Patents:
Description
Claims
The ornamental design for a portable plural component proportioner, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1987649 | January 1935 | Wertz |
D187550 | March 1960 | Hoover |
3940065 | February 24, 1976 | Ware et al. |
D284210 | June 10, 1986 | Rattray et al. |
5441297 | August 15, 1995 | Krohn et al. |
D560271 | January 22, 2008 | Kesti et al. |
D576703 | September 9, 2008 | Nathan et al. |
D580517 | November 11, 2008 | Mattson et al. |
D580518 | November 11, 2008 | Johnson et al. |
D608414 | January 19, 2010 | Legatt et al. |
D616065 | May 18, 2010 | Gundersen et al. |
D640718 | June 28, 2011 | Benson |
- Graco's Fast-Set Plural Component Equipment and Accessories brochure, see Air-Driven Plural Component Proportioner products on p. 6.
Patent History
Patent number: D661714
Type: Grant
Filed: Oct 6, 2011
Date of Patent: Jun 12, 2012
Assignee: Graco Minnesota Inc. (Minneapolis, MN)
Inventors: Tryg E. Waterhouse (Chanhassen, MN), Martin P. McCormick (Forest Lake, MN), Ryan F. Butler (Brooklyn Park, MN)
Primary Examiner: Patricia Palasik
Attorney: Douglas B. Farrow
Application Number: 29/403,466
Type: Grant
Filed: Oct 6, 2011
Date of Patent: Jun 12, 2012
Assignee: Graco Minnesota Inc. (Minneapolis, MN)
Inventors: Tryg E. Waterhouse (Chanhassen, MN), Martin P. McCormick (Forest Lake, MN), Ryan F. Butler (Brooklyn Park, MN)
Primary Examiner: Patricia Palasik
Attorney: Douglas B. Farrow
Application Number: 29/403,466
Classifications
Current U.S. Class:
Molding Or Casting (D15/135)