Ramped cat litter box

Information

  • Patent Grant
  • D463887
  • Patent Number
    D463,887
  • Date Filed
    Friday, March 16, 2001
    23 years ago
  • Date Issued
    Tuesday, October 1, 2002
    21 years ago
  • US Classifications
    Field of Search
    • US
    • D30 161
    • D30 124
    • D30 128
    • 119 285
    • 119 703
    • 119 706
    • 119 416
    • 119 474
    • 119 459
    • 119 467
    • 119 482
    • 119 436
    • 119 496
    • 119 497
    • 119 408
    • 119 410
    • 119 161
    • 119 523
    • 119 475
    • 004 484
  • International Classifications
    • 3099
    • Term of Grant
      14Years
Abstract
Description




FIG. 1 is a perspective view of a front and right side of a ramped cat litter box;




FIG. 2 is a perspective view of the front and left side thereof;




FIG. 3 is a right side elevational view thereof;




FIG. 4 is a left side elevational view thereof;




FIG. 5 is a rear view thereof;




FIG. 6 is a top plan view thereof; and,




FIG. 7 is a bottom plan view thereof.




The broken lines in FIGS. 3, 4, 5 and 6 are for illustrative puposes only and form no part of the claimed design.



Claims
  • The ornamental design for a ramped cat litter box, as shown.
US Referenced Citations (31)
Number Name Date Kind
1616781 Bugenhagen Feb 1927 A
2987043 Spindler Jun 1961 A
3147736 Daniel Sep 1964 A
D200298 Daniel Feb 1965 S
3172392 Schultz Mar 1965 A
D215306 Hoff Sep 1969 S
D244949 Welker Jul 1977 S
D246540 Burleson Nov 1977 S
D250051 Spinks Oct 1978 S
D274760 Henderson Jul 1984 S
D288733 Welker Mar 1987 S
D288734 Wallace et al. Mar 1987 S
4802443 Denmark Feb 1989 A
D308589 Shay Jun 1990 S
D317665 Marshall Jun 1991 S
D319114 Kiga Aug 1991 S
5092277 Baillie et al. Mar 1992 A
5195464 Mutter Mar 1993 A
5218930 Casmira Jun 1993 A
5220886 Hyde Jun 1993 A
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5329878 McCauley Jul 1994 A
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5361725 Baillie et al. Nov 1994 A
D360709 Northrop et al. Jul 1995 S
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D387507 Willinger et al. Dec 1997 S
5791293 Northrop et al. Aug 1998 A
Non-Patent Literature Citations (4)
Entry
Bareto, A.F. et al., Federal Trademark Reg. No. 1,631,630, for: Pet Shelters, Jan. 15, 1991.
Dogloo, “How Does it Feels . . . ” (Print Advertisement) Pet Business, Feb. 1995.
Doskocil, “Buying A Home Just Got Easier . . . ” (Print Advertisement) Pet Business Feb. 1995.
Igloo Dog Homes, “Igloo Dog Homes” (Print Advertisement) see: Trademark File History, U.S. Ser. No. 73/819,087 United States Patent and Trademark Office, prior to 1989.