Patent
   D435640
Priority
Aug 26 1999
Filed
Aug 26 1999
Issued
Dec 26 2000
Expiry
Dec 26 2014
Assg.orig
Entity
unknown
4
51
n/a
The ornamental design for a combined cartridge filter and tube frame structure, as shown and described.

FIG. 1 is a front elevational view of a combined cartridge filter and tube frame structure according to the present invention;

FIG. 2 is a side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Oussoren, Reinout G.

Patent Priority Assignee Title
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
D532504, May 24 2005 Hong Shing Holdings Company Limited; Le Hong Po Company Limited Metallic dust-collecting plates
D532505, May 24 2005 Hong Shing Holdings Company Limited; Le Hong Po Company Limited Metallic dust-collecting plates
D732153, Aug 16 2013 3M Innovative Properties Company Air filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 26 1999BHA Group Holdings, Inc.(assignment on the face of the patent)
Oct 26 1999OUSSOREN, REINOUT G BHA GROUP HOLDINGS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103670715 pdf
Nov 18 2004BHA GROUP HOLDINGS, INC BHA Group, IncMERGER SEE DOCUMENT FOR DETAILS 0160380559 pdf
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