TREA

Grill pattern on air filter inlet

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Information

  • Patent Grant
  • D456505
  • Patent Number
    D456,505
  • Date Filed
    Thursday, August 3, 2000
    23 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
  • US Classifications
    Field of Search
    • US
    • D24 1101
    • D24 1102
    • D24 110
    • D24 1103
    • D24 164
    • D24 162
    • D23 390
    • D23 382
    • D23 365
    • D25 53
    • D25 36
    • 055 DIG 33
    • 128 20615
    • 128 20616
    • 128 20617
    • 128 20628
    • 128 20621
    • 128 20612
    • 128 20524
    • 128 20525
    • 128 20527
    • 128 20529
    • 128 20512
    • 128 20329
    • 128 20117
    • 128 20122
    • 128 20125
  • International Classifications
    • 2902
    • Term of Grant
      14Years
Information
Abstract
Description




FIG. 1 is a perspective view of a grill pattern on an air filter inlet showing our new design.




FIG. 2 is a front view thereof.




FIG. 3 is a rear view thereof; and,




FIG. 4 is a side view thereof, all other side views being the same.




The broken line showing forms no part of the claimed design.



Claims
  • The ornamental design for a grill pattern on an air filter inlet, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
2021086 Oskamp Nov 1935 A
2642061 Boyer Jun 1953 A
4088461 Brauer May 1978 A
4549543 Moon Oct 1985 A
4756308 Ryback Jul 1988 A
4971052 Edwards Nov 1990 A
5036844 Pouchot et al. Aug 1991 A
D352551 Andersson Nov 1994 S
D408907 Moreno Apr 1999 S
5906203 Klockseth et al. May 1999 A
6176239 Grove et al. Jan 2001 B1
Foreign Referenced Citations (8)
Number Date Country
3818295 Jul 1989 DE
0 108 560 May 1984 EP
0 164 946 Dec 1985 EP
0 078 110 May 1986 EP
0 352 938 Oct 1993 EP
572847 Jun 1924 FR
WO 8300632 Mar 1983 WO
WO 9629116 Sep 1996 WO
Non-Patent Literature Citations (2)
Entry
Lab Safety Supply “MSA Ultra Elite” Full face respirator p. 296 @1999.*
Domestic Preparedness—Powered Air Protection for First Responders C420 Mil-Spec PAPR; SCOTT a Scott Technologies Company (dated Sep. 1999) (a four page brochure).