Portable waste transfer tank

- Thetford Corporation
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Description

FIG. 1 is a perspective view of a portable waste transfer tank embodying my invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

It being understood that the broken lines shown throughout the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a portable waste transfer tank, as shown and described.

Referenced Cited
U.S. Patent Documents
4632268 December 30, 1986 Melzi et al.
D322933 January 7, 1992 Hutchison
D331791 December 15, 1992 Ferguson
D345637 March 29, 1994 Chrisco et al.
D356851 March 28, 1995 Holmstadt et al.
D420188 February 1, 2000 Betcher
6129117 October 10, 2000 Eriksson
Patent History
Patent number: D564618
Type: Grant
Filed: Oct 10, 2006
Date of Patent: Mar 18, 2008
Assignee: Thetford Corporation (Ann Arbor, MI)
Inventors: Mark D. Good (Ann Arbor, MI), Kenneth Hall (Jackson, MI), Sheryar Durrani (West Bloomfield, MI)
Primary Examiner: Robin V Webster
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/249,511
Classifications
Current U.S. Class: Storage Tank (D23/202)