Plumbing adaptor for air admittance valve

- Oatey Co.
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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
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.
Other references
  • 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
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)