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Publication numberUSD328777 S
Publication typeGrant
Application numberUS 07/533,066
Publication dateAug 18, 1992
Filing dateJun 4, 1990
Publication number07533066, 533066, US D328777 S, US D328777S, US-S-D328777, USD328777 S, USD328777S
InventorsWilliam H. Thalmann, Thomas W. Siegler
Original AssigneeInfinitex
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable ultrafiltration unit
US D328777 S
Abstract  available in
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  1. The ornamental design for a portable ultrafiltration unit, as shown.

FIG. 1 is a front perspective view of a portable ultrafiltration unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof; and,

FIG. 6 is an opposite side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6193895Aug 31, 1999Feb 27, 2001Century Mfg. Co.Multipurpose vehicle coolant recycling device and method for recycling vehicle coolant
U.S. ClassificationD23/209