Patent
   D318315
Priority
Oct 11 1988
Filed
Oct 11 1988
Issued
Jul 16 1991
Expiry
Jul 16 2005
Assg.orig
Entity
unknown
10
6
n/a
The ornamental design for a portable ultra-filter for industrial waste fluids, as shown and described.

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.

Sanborn, George W.

Patent Priority Assignee Title
7615152, Aug 23 2001 Helen of Troy Limited Water filter device
7740765, Aug 23 2001 Helen of Troy Limited Methods for treating water
7740766, Aug 23 2001 Helen of Troy Limited Methods for treating water
7749394, Aug 23 2001 Helen of Troy Limited Methods of treating water
7850859, Aug 23 2001 Helen of Troy Limited Water treating methods
7922008, Aug 23 2001 Helen of Troy Limited Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
8119012, Aug 23 2001 Helen of Troy Limited Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
D501912, Aug 19 2003 Procter & Gamble Company, The Water filter device
D605728, Jan 12 2009 Nanjing Fobrite Environmental Technology Co., Ltd. Control unit for a water softener
D606161, Jan 12 2009 Nanjing Fobrite Environmental Technology Co., Ltd. Control unit for a water softener
Patent Priority Assignee Title
4636317, Jul 16 1985 FLUID RECYCLING SERVICES COMPANY Recycling of metalworking fluids
197942,
200995,
205650,
205922,
D256719, Feb 13 1978 Portable water purifier
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 1988Sanborn, Inc.(assignment on the face of the patent)
Oct 19 1988SANBORN, GEORGE W SANBORN, INC , 25 COMMERCIAL DR , WRENTHAM, MA 02093,ASSIGNMENT OF ASSIGNORS INTEREST 0049930294 pdf
Oct 25 1997SANBORN, INC WATERLINK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087730410 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule