Folded wheel block

- Bridge Wheel Co., Inc.

Latest Bridge Wheel Co., Inc. Patents:

Description

FIG. 1 is a perspective view of the folded wheel block showing our new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view of the right end of FIG. 3;

FIG. 6 is a left end elevational view of FIG. 3; and

FIG. 7 is a sectional view taken along the line 7--7 of FIG. 4.

The design of the folded wheel block is characterized with a bottom plate having laterally spaced pairs of downwardly directed triangular projections located at opposite ends and the midsection of the bottom plate.

Referenced Cited
U.S. Patent Documents
D281063 October 22, 1985 De Raad
1768265 June 1930 Nicholls
2316178 April 1943 Morgensen, Jr.
2585370 February 1952 Cless
2723005 November 1955 Wink
2816627 December 1957 Wilson et al.
2829738 April 1958 Vasquez
3353633 November 1967 Leonard et al.
3387686 June 1968 Little
3647029 March 1972 Hanley
3664466 May 1972 Rotheiser
3845845 November 1974 Geisthoff
3871492 March 1975 Garrett et al.
4109763 August 29, 1978 Sugino
4140206 February 20, 1979 Yamazaki et al.
Other references
  • Brookstone Catalog, Fall, 1982, p. 63, Fold-Up Wheel Chock.
Patent History
Patent number: D297003
Type: Grant
Filed: Oct 28, 1985
Date of Patent: Aug 2, 1988
Assignee: Bridge Wheel Co., Inc. (Minneapolis, MN)
Inventors: David M. Haskamp (Minneapolis, MN), Merrel M. De Raad (Burnsville, MN)
Primary Examiner: James M. Gandy
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/791,991
Classifications
Current U.S. Class: Wheel Chock Or Stop (D12/217)