Portable pet ramp
Description
FIG. 1 is a front elevational view of a portable pet ramp showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is an end elevational view thereof;
FIG. 6 is an opposite end elevational view thereof; and,
FIG. 7 is another right side elevational view thereof. The broken lines are for purposes of illustration only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
88211 | March 1869 | Reed |
D322872 | December 31, 1991 | Holbrook |
369292 | August 1887 | Livingston et al. |
D375388 | November 5, 1996 | Tsugita |
379146 | March 1888 | Toakum |
D382676 | August 19, 1997 | Holbrook |
1235125 | July 1917 | Doyle |
1679945 | August 1928 | Rieder |
2579797 | December 1951 | Churchfield et al. |
2593319 | April 1952 | Levitin et al. |
3159141 | December 1964 | Paterek |
3359946 | December 1967 | Schlutig |
3618568 | November 1971 | Breeden |
4112873 | September 12, 1978 | Van Zandt |
4153289 | May 8, 1979 | Lewis |
4972540 | November 27, 1990 | Phelps |
5213060 | May 25, 1993 | Sloan et al. |
5634440 | June 3, 1997 | Mogck et al. |
5711253 | January 27, 1998 | Phillips et al. |
Patent History
Patent number: D412224
Type: Grant
Filed: Sep 29, 1997
Date of Patent: Jul 20, 1999
Inventor: Christa Adler (Franklin, MI)
Primary Examiner: Cathy Anne MacCormac
Application Number: 0/77,127
Type: Grant
Filed: Sep 29, 1997
Date of Patent: Jul 20, 1999
Inventor: Christa Adler (Franklin, MI)
Primary Examiner: Cathy Anne MacCormac
Application Number: 0/77,127
Classifications