Patent
   D377825
Priority
Oct 27 1995
Filed
Oct 27 1995
Issued
Feb 04 1997
Expiry
Feb 04 2011
Assg.orig
Entity
unknown
5
13
n/a
The ornamental design for a bag filter vessel, as shown and described.

FIG. 1 is a perspective view of a bag filter vessel showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side being a mirror image of FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Booth, Walter, Levin, Alan R.

Patent Priority Assignee Title
D419231, Jan 15 1999 RICHARD R ZITO R & D CORP High pressure liquid CO2 filter
D481442, Dec 30 2002 Filtration bucket
D487914, May 06 2002 Brita GmbH Filter element
D618302, Jul 24 2009 EATON INTELLIGENT POWER LIMITED Non-white filter bag
D630296, Jan 28 2010 EATON INTELLIGENT POWER LIMITED Seamless bag filter housing
Patent Priority Assignee Title
3931015, Dec 04 1974 C. B. Kaupp & Sons, Inc. Filter vessel and filter element assembly
4253959, Jul 09 1979 Liquid filter vessel
4356791, Jun 06 1978 The Diversey Corporation Filter device and filter element for use therein
4637879, Nov 15 1984 Apparatus for use in filtering a liquid
4683057, Mar 08 1985 HENRY TECHNOLOGIES, INC Refillable filter-drier assembly
136961,
188688,
220263,
221850,
D317040, Jan 27 1986 Cuno, Incorporated Combined quick-change filter cartridge and head
D320640, Feb 02 1990 HealthGuard, Incorporated Water filter
D321394, Nov 27 1989 Cuno, Incorporate Quick-change filter cartridge
D361823, Sep 07 1994 MARS FISHCARE NORTH AMERICA, INC Water treatment device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 28 1995BOOTH, WALTERH-TECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077140008 pdf
Sep 28 1995LEVIN, ALAN R H-TECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077140008 pdf
Oct 27 1995H-Tech, Inc.(assignment on the face of the patent)
Dec 23 2003H-TECH, INC HAYWARD FIRTATION, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144750942 pdf
Dec 23 2003H-TECH, INC HAYWARD FLIRTATION, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144750951 pdf
Dec 23 2003H-TECH, INC Hayward Filtration, LLCCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY ON REEL 014475 FRAME 09420145320035 pdf
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