Self-contained, bench-type sanitary system

- Thetford Corporation
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Description

FIG. 1 is a front perspective view of a self-contained, bench-type sanitation system embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, it being understood that the opposite side to that shown is a substantial mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines showing of features on the top and bottom surfaces of the bench are for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a self-contained, bench-type sanitary system, as shown and described.

Referenced Cited
U.S. Patent Documents
D193169 July 1962 Wood
3473174 October 1969 Cool
4751753 June 21, 1988 Sargent et al.
4850064 July 25, 1989 Cameron
4944048 July 31, 1990 Sargent et al.
5060320 October 29, 1991 Sargent et al.
6397405 June 4, 2002 Grech et al.
D485335 January 13, 2004 Fritz
D490138 May 18, 2004 Fritz
6754917 June 29, 2004 Rhoades
Patent History
Patent number: D536076
Type: Grant
Filed: Jun 22, 2005
Date of Patent: Jan 30, 2007
Assignee: Thetford Corporation (Ann Arbor, MI)
Inventors: Dan Delaney (Pinckney, MI), Greg Exner (Woodhaven, MI), Michael B. Fritz (Oconomowoc, WI), George Grech (Garden City, MI), Jason Smith (West Bloomfield, MI)
Primary Examiner: Robert A. Delehanty
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/232,685