Cover for a filter cartridge

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Description

FIG. 1 is a perspective view of a cover for a filter cartridge, showing the new design in solid lines.

FIG. 2 is a side view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a second side view thereof at a 180° orientation from the position shown in FIG. 2; and,

FIG. 5 is a bottom view of the cover only. The bottom of the cartridge, which is shown in FIGS. 1, 2, and 4, has been removed so that the bottom of the cover is clearly visible in this view.

The broken line showing forms no part of the claimed design, and the shading is provided only to illustrate contour; it is not representative of texture, etc.

Claims

The ornamental design for a cover for a filter cartridge, as shown and described.

Referenced Cited
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Patent History
Patent number: D465568
Type: Grant
Filed: Aug 3, 2000
Date of Patent: Nov 12, 2002
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ian T. Petherbridge (Bognor Regis), Raymond Odell (Brookmans Park), David Cook (Bracknell)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Karl G. Hanson
Application Number: 29/127,310
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110); Mask (D24/110.1)
International Classification: 2902;