Plumbing adaptor for air admittance valve
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Description
FIG. 1 is a front side elevation view of a plumbing adaptor showing our new design, the back side being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right end elevation view thereof; and,
FIG. 5 is a left end elevation view thereof.
Claims
The ornamental design for a plumbing adaptor for air admittance valve, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2121558 | June 1938 | Coe et al. |
D343889 | February 1, 1994 | Stonecypher |
D395485 | June 23, 1998 | Deaso, Sr. |
D431634 | October 3, 2000 | Mantz |
D454940 | March 26, 2002 | Hoenig |
D470577 | February 18, 2003 | Knight et al. |
- RectorSeal Air Admittance Valves literature, 2 pages, date unknown.
Patent History
Patent number: D522616
Type: Grant
Filed: Nov 2, 2004
Date of Patent: Jun 6, 2006
Assignee: Oatey Co. (Cleveland, OH)
Inventors: Michael W. Minnick (Westlake, OH), Michael E. Schindley (Medina Township, OH)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Renner, Otto, Boisselle & Sklar, LLP
Application Number: 29/216,351
Type: Grant
Filed: Nov 2, 2004
Date of Patent: Jun 6, 2006
Assignee: Oatey Co. (Cleveland, OH)
Inventors: Michael W. Minnick (Westlake, OH), Michael E. Schindley (Medina Township, OH)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Renner, Otto, Boisselle & Sklar, LLP
Application Number: 29/216,351
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)