Finger recesses in a cover of a filter cartridge

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Description

FIG. 1 is a perspective view of the finger recesses in a cover of a filter cartridge showing our new design.

FIG. 2 is a first side view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a second side view thereof oriented 180° from the side view that is shown in FIG. 2.

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; and,

FIG. 6 is a cross-sectional view, taken along lines 6—6 of FIG. 2, showing the recess in enlarged form for illustration purposes.

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 tuxture, etc.

Claims

The ornamental design for the finger recesses in a cover of a filter cartridge, as shown and described.

Referenced Cited
U.S. Patent Documents
D310585 September 11, 1990 Newcomb
D421116 February 22, 2000 Mattila et al.
D433751 November 14, 2000 Reischel et al
2642061 June 1953 Boyer
4088461 May 9, 1978 Brauer
4850494 July 25, 1989 Howard, Jr.
4971052 November 20, 1990 Edwards
5036844 August 6, 1991 Pouchot et al.
5906203 May 25, 1999 Klockseth et al.
6055983 May 2, 2000 Metzger
Foreign Patent Documents
3818295 A1 July 1989 DE
0 108 560 A1 May 1984 EP
0 164 946 A2 December 1985 EP
0 078 110 B1 May 1986 EP
0 352 938 B1 October 1993 EP
572847 June 1924 FR
WO 83/00632 March 1983 WO
WO 96/29116 September 1996 WO
Other references
  • Domestic Preparedness—Powered Air Protection for First Responders C420 Mil-Spec Parr; Scott a Scott Technologies Company (dated Sep. 1999) (a four page brochure).
Patent History
Patent number: D449103
Type: Grant
Filed: Aug 3, 2000
Date of Patent: Oct 9, 2001
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Pierre Legare (Addison)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Michaele A. Hakamaki
Application Number: 29/127,314
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110); Mask (D24/110.1); Including Eye Shield (5) (D24/110.2)
International Classification: 2902;