Wheel chock
Description
FIG. 1 is a front perspective view of a wheel chock showing my new design.
FIG. 2 is front elevational view thereof.
FIG. 3 is a top plan view thereof, taken in the direction of arrow 3--3 in FIG. 2.
FIG. 4 is a right side elevational view thereof, with the left side elevational view being a mirror image of FIG. 4 taken in the direction of arrow 4 --4 in FIG. 2.
FIG. 5 is a bottom plan view thereof, taken in the direction of arrow 5--5 in FIG. 2.
FIG. 6 is a rear elevational view thereof, taken in the direction of arrow 6--6 in FIG. 4; and,
FIG. 7 is a bottom plan view of another alternative embodiment of a wheel chock showing my new design.
Referenced Cited
U.S. Patent Documents
D219236 | November 1970 | Hudak et al. |
D326254 | May 19, 1992 | Ziaylek, Jr. et al. |
D365078 | December 12, 1995 | Ziaylek |
1971402 | August 1934 | Goss |
1976146 | October 1934 | Self |
2681377 | June 1954 | Smithers |
3054477 | September 1962 | Bustin |
3444963 | May 1969 | Davis |
4144951 | March 20, 1979 | Rea |
4399893 | August 23, 1983 | Switzer |
4781271 | November 1, 1988 | Wokeck |
5465814 | November 14, 1995 | Ziaylek |
Patent History
Patent number: D409554
Type: Grant
Filed: Aug 17, 1998
Date of Patent: May 11, 1999
Inventor: Stephen K. Henry (Boulder, CO)
Primary Examiner: Robert M. Spear
Law Firm: Dorr, Carson, Sloan & Birney, P.C.
Application Number: 0/92,307
Type: Grant
Filed: Aug 17, 1998
Date of Patent: May 11, 1999
Inventor: Stephen K. Henry (Boulder, CO)
Primary Examiner: Robert M. Spear
Law Firm: Dorr, Carson, Sloan & Birney, P.C.
Application Number: 0/92,307
Classifications