Patent
   D431629
Priority
Jun 23 1999
Filed
Jun 23 1999
Issued
Oct 03 2000
Expiry
Oct 03 2014
Assg.orig
Entity
unknown
8
12
n/a
The ornamental design for an effluent filter, as shown and described.

FIG. 1 is a rear perspective view of the effluent filter;

FIG. 2 is a rear plan view of the effluent filter;

FIG. 3 is a right side view of the effluent filter;

FIG. 4 is a front plan view of the effluent filter;

FIG. 5 is a left side view of the effluent filter;

FIG. 6 is a top view of the effluent filter; and,

FIG. 7 is a bottom view of the effluent filter.

The handle shown in phantom lines is for illustrative purposes only, and forms no part of the claimed invention.

Meyers, Theodore W.

Patent Priority Assignee Title
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
7682512, Apr 25 2007 THEOPHILUS B TERRY III A K A THEO TERRY Multi-level filter device
8075774, Aug 07 2009 POLYLOK, INC Effluent filter cartridge with progressive filtration
8182676, Aug 07 2009 POLYLOK, INC Wastewater effluent filter case with gas baffle
8182685, Aug 07 2009 POLYLOK, INC Effluent filter cartridge with progressive filtration
8226833, Apr 25 2007 Theophilus B., Terry, III Multi-level filter device
8333894, Apr 25 2007 Theophilus B., Terry, III Multi-level filter device
D571433, May 24 2007 GAG/Sim-Tech Filters, Inc. Flow-through filter cartridge
Patent Priority Assignee Title
1536911,
3332552,
4710295, Aug 09 1984 NURSE, HARRY L , JR Septic tank filters
5413706, Feb 09 1990 Norwalk Wastewater Equipment Company d/b/a NORWECO, Inc. Wastewater treatment apparatus with an outer filtration unit and an inner settling unit
5569387, Nov 14 1994 BIO-MICROBICS, INC Wastewater collection and discharge system
5582716, May 08 1995 Filter for septic tanks
5885452, May 28 1997 Effluent filtering apparatus
5958239, Jan 15 1997 Multi-level septic drainfields
116209,
D386241, Aug 19 1996 POLYLOK, INC ; THE PETER W GAVIN SPRAY TRUST Outlet filter for waste water treatment tank
D402349, Mar 27 1997 THE PETER GAVIN SPRAY TRUST UNDER AGREEMENT DATED MAY 26, 2004, BY AND BETWEEN NORMAN W GAVIN AS GRANTOR AND PETER GAVIN AND MICHAEL N DELGASS AS TRUSTEES Septic system filter
D406314, Nov 11 1997 ZODIAC POOL SYSTEMS, INC Water purifier
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 22 1999MEYERS, THEODORE W TUF-TITE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100510609 pdf
Jun 23 1999Tuf-Tite, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule