Pipe coupling

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Description

FIG. 1 is a perspective view of the pipe coupling;

FIG. 2 is a view of the front of the pipe coupling;

FIG. 3 is a view of the back of the pipe coupling; and,

FIG. 4 is a view of the top of the pipe coupling, where the bottom of the pipe coupling would be a mirror image.

Claims

The ornamental design for a pipe coupling, as shown and described.

Referenced Cited
U.S. Patent Documents
4172607 October 30, 1979 Norton
4380348 April 19, 1983 Swartz
4518177 May 21, 1985 Deakins
4538839 September 3, 1985 Ledgerwood
D317351 June 4, 1991 Takeuchi
D317352 June 4, 1991 Takeuchi
5383693 January 24, 1995 Shade
5431458 July 11, 1995 Schaub et al.
5505497 April 9, 1996 Shea et al.
D448658 October 2, 2001 Farina
D451790 December 11, 2001 Wagner et al.
D483442 December 9, 2003 Leccacorvi
6877780 April 12, 2005 Potts et al.
D574227 August 5, 2008 Andersson
D583027 December 16, 2008 Morita
20050104376 May 19, 2005 Presby
Patent History
Patent number: D609789
Type: Grant
Filed: Oct 11, 2007
Date of Patent: Feb 9, 2010
Assignee: Flex-Seal Couplings Limited
Inventor: David John Milnes (Rotherham)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.
Application Number: 29/295,971
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)