Portable ultra-filter for industrial waste fluids
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Description
FIG. 1 is a top perspective of a portable ultra filter for industrial waste fluids showing my new design, on a reduced scale, the broken lines are shown for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a top perspective view thereof, on an enlarged scale;
FIG. 3 is a front elevational view thereof, on a greatly enlarged scale;
FIG. 4 is a side elevational view thereof, on a greatly enlarged scale;
FIG. 5 is a top plan view thereof, on a greatly enlarged scale; and
FIG. 6 is a rear elevational view thereof, on a greatly enlarged scale.
The side views of the portable ultra-filter for industrial waste fluids not shown are mirror images of the side views that are shown.
Referenced Cited
Patent History
Patent number: D318315
Type: Grant
Filed: Oct 11, 1988
Date of Patent: Jul 16, 1991
Assignee: Sanborn, Inc. (Wrentham, MA)
Inventor: George W. Sanborn (Walpole, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Cesari and McKenna
Application Number: 7/255,735
Type: Grant
Filed: Oct 11, 1988
Date of Patent: Jul 16, 1991
Assignee: Sanborn, Inc. (Wrentham, MA)
Inventor: George W. Sanborn (Walpole, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Cesari and McKenna
Application Number: 7/255,735
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)