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Patent
   D243531
Priority
Jun 04 1975
Filed
Jun 04 1975
Issued
Mar 01 1977
Expiry
Mar 01 1991
Inventors
Strigle, J…
Assg.orig
Norton Com…
Assg.curr
Norton Com…
Entity
unknown
Referenced by
24
References
9
Maint.:
n/a
The ornamental design for a filter media, as shown.

FIG. 1 is a perspective view of a filter media showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a sectional view through section line 3--3 of FIG. 2.
INVENTORS:

Strigle, Jr., Ralph F.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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11000785, Dec 31 2015 CRYSTAPHASE PRODUCTS, INC. Structured elements and methods of use
11052363, Dec 20 2019 CRYSTAPHASE PRODUCTS, INC. Resaturation of gas into a liquid feedstream
11156240, Feb 12 2016 CRYSTAPHASE PRODUCTS, INC. Use of treating elements to facilitate flow in vessels
11285448, Apr 12 2021 Static mixer inserts and static mixers incorporating same
11731095, Dec 20 2019 CRYSTAPHASE PRODUCTS, INC. Resaturation of gas into a liquid feedstream
11752477, Sep 09 2020 CRYSTAPHASE PRODUCTS, INC. Process vessel entry zones
11754100, Feb 12 2016 CRYSTAPHASE PRODUCTS, INC. Use of treating elements to facilitate flow in vessels
4159817, Jun 02 1976 Tokyo Special Wire Netting Co., Ltd. Mold for manufacturing distillation column packing
4511519, Apr 30 1984 Koch-Glitsch, LP Tower packing elements
4522767, Jun 04 1982 Paul Rauschert GmbH & Co. KG Annular filling member for gas-liquid contact
4668442, Sep 12 1985 Column packing
4985182, Jul 18 1987 Norddeutsche Seekabelwerke Aktiengesellschaft Packing element
5779886, Oct 23 1996 Media for filtration
6811147, Aug 30 2002 Apollo Separation Technologies, Inc. Structured random packing for column
7854843, Nov 22 2004 Entex Technologies Inc. Wastewater treatment method
8568593, Jun 02 2009 NEXOM INC , A MANITOBA CORPORATION C O NEXOM US , INC Anoxic system screen scour
D247248, Sep 29 1975 Degremont S.A. Diffusion plate for oxygenation treatment of sludge or the like
D250124, Aug 27 1976 Glitsch, Inc. Module for filter media
D465257, Sep 24 2001 KENT SEA TECH CORP Biofilm carrier element
D672009, Nov 02 2009 NEXOM INC , A MANITOBA CORPORATION C O NEXOM US , INC Extruded media for supporting growth biology within a wastewater treating system
D872224, May 14 2018 Nexom Inc. Biogrowth support media
D904557, Apr 03 2016 Water filter
D912764, Jul 04 2018 ADEY HOLDINGS (2008) LIMITED Filter
D968560, Nov 20 2020 CATMASTERS LLC Chemical reactor and tower packing
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 04 1975Norton Company(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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