Coupling for 3″ RV sewer hose

- Camco Manufacturing Inc
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Description

FIG. 1 is an isometric view of a coupling for 3″ RV sewer hose according to the invention;

FIG. 2 is a front elevational view according to the invention, the rear elevational view being a mirror image;

FIG. 3 is a right elevational view according to the invention, the left elevational view being a mirror image;

FIG. 4 is a top plan view according to the invention, the bottom plan view being a mirror image; and,

FIG. 5 is a top, rear right perspective view according to the invention.

Claims

The ornamental design for a coupling for 3″ RV sewer hose, as shown and described.

Referenced Cited
U.S. Patent Documents
549733 November 1895 Limbert
1731320 October 1929 Ratcliffe
2831711 April 1958 Leadbetter
3459445 August 1969 Parkhill
3785682 January 1974 Schaller et al.
3899198 August 1975 Maroschak
4660860 April 28, 1987 Todd
5046763 September 10, 1991 Martucci et al.
6231090 May 15, 2001 Fukao et al.
D483095 December 2, 2003 Snyder et al.
D493214 July 20, 2004 Snyder et al.
D495404 August 31, 2004 Wilk et al.
D517665 March 21, 2006 Wilk et al.
D534796 January 9, 2007 Falkenburg
20040007875 January 15, 2004 Bishop et al.
Other references
  • Ref. No. 1, Easy Slip Internal Hose Coupler (P/N 4439163), Camco Website (www.camco.net), Jul. 26, 2006.
  • Ref. No. 2, EZ Coupler (P/N F02-3102), Valterra Website (www.valtarra.com), Sep. 25, 2006.
Patent History
Patent number: D565707
Type: Grant
Filed: Oct 30, 2006
Date of Patent: Apr 1, 2008
Assignee: Camco Manufacturing Inc (Greensboro, NC)
Inventors: William T. Brockington (Kernersville, NC), Robert C. Mancari (High Point, NC), Clay D. Price (Stokesdale, NC), Jeffrey R. Russell (Winston Salem, NC)
Primary Examiner: Ian Simmons
Assistant Examiner: Eric L Goodman
Application Number: 29/268,225
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)