Patent
   D373637
Priority
May 08 1995
Filed
May 08 1995
Issued
Sep 10 1996
Expiry
Sep 10 2010
Assg.orig
Entity
unknown
6
13
n/a
The ornamental design for a box filter, as shown and described.

FIG. 1 is a side elevational view of a box filter, showing my new design, the opposite elevational view being a mirror immage thereof; the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a right end elevataional view thereof;

FIG. 3 is a left end elevational view thereof; and,

FIG. 4 is a top plan view thereof, the bottom plan view being identical thereto.

Spearman, Michael R.

Patent Priority Assignee Title
6588427, Feb 25 2002 Avent, Inc Heat and moisture exchanger adapter to closed suction catheter assembly and system having improved catheter cleaning
6769430, Oct 31 2000 Avent, Inc Heat and moisture exchanger adaptor for closed suction catheter assembly and system containing the same
7141101, Jun 17 2004 AG Industries LLC Filter assembly with noise attenuation
7549419, Oct 31 2000 Avent, Inc Heat and moisture exchanger adaptor for closed suction catheter assembly and system containing the same
7833308, Jan 30 2008 AG Industries LLC Filter assembly with multiple inlets and multiple filter members
D785167, Oct 14 2015 EMD Millipore Corporation Cut disc membrane container
Patent Priority Assignee Title
3765536,
3815754,
4014797, Oct 20 1972 B BRAUN MEDICAL, INC Intravenous injection apparatus and needle adapter with filter and method of making same
4187182, Jul 21 1978 Pall Corporation Box filter
5195527, May 19 1989 INTERSURGICAL AG Respiratory filters
5376270, Jun 24 1993 Porous Media Corporation Box filter
234721,
235035,
238456,
D247252, Feb 12 1976 Pall Corporation Filter assembly
D260175, May 24 1979 Carl Schleicher & Schull GmbH & Co., KG Fluid filter unit
D267117, Jul 22 1980 PALL CORPORATION, A CORP OF NY Breathing circuit filter
D357737, Jun 24 1993 Porous Media Corporation Box filter
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 1995SPEARMAN, MICHAEL R Porous Media CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074840930 pdf
May 08 1995Porous Media Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule