- Strahman Valves, Inc.
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FIG. 1 is a front perspective view of one embodiment of a coupling showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof, the bottom view being identical;

FIG. 4 is a left side elevation thereof, the right side elevation being identical;

FIG. 5 is a front elevation thereof; and,

FIG. 6 is a rear elevation thereof.

The broken lines shown in the drawings form no part of the claimed design.


We claim the ornamental design for a coupling, as shown and described.

Referenced Cited
U.S. Patent Documents
3209786 October 1965 Daniels
D213957 April 1969 Myerly
4863202 September 5, 1989 Oldford
D313067 December 18, 1990 Kotake et al.
D333511 February 23, 1993 Mikiya et al.
5538296 July 23, 1996 Horton
6705647 March 16, 2004 Palmer
6746056 June 8, 2004 Palmer
D639398 June 7, 2011 Wilhelm
D642244 July 26, 2011 Wilhelm
20080284165 November 20, 2008 Chiang
20100140928 June 10, 2010 Becker et al.
Patent History
Patent number: D648008
Type: Grant
Filed: May 10, 2010
Date of Patent: Nov 1, 2011
Assignee: Strahman Valves, Inc. (Bethlehem, PA)
Inventors: August Percoco (Easton, PA), Samuel Gregory Stednitz (St. Clair, PA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Graham Curtin, PA
Application Number: 29/361,302
Current U.S. Class: Coupling Or Joint (D23/262)