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Publication numberUSD490138 S1
Publication typeGrant
Application numberUS 29/174,220
Publication dateMay 18, 2004
Filing dateJan 14, 2003
Priority dateJan 14, 2003
Publication number174220, 29174220, US D490138 S1, US D490138S1, US-S1-D490138, USD490138 S1, USD490138S1
InventorsMichael B. Fritz
Original AssigneeThetford Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable holding tank
US D490138 S1
Abstract  available in
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  1. The ornamental design for a portable holding tank, as shown and described.

FIG. 1 is a front perspective view of a portable holding tank showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear side view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

It will be understood that the broken lines shown throughout the drawings are for illustrative purposes only and form no part of the present invention.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8225819Oct 20, 2006Jul 24, 2012Thetford CorporationPortable waste transfer tank
U.S. ClassificationD23/202