Hydraulic step

Description

FIG. 1 is a front elevational view of the hydraulic step showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D200300 February 1965 Struben
D223087 March 1972 Hinman
1555103 September 1925 Christian
1917011 July 1933 Bird
2772392 February 1961 Kurvers
3566991 March 1971 Proulx
4262777 April 21, 1981 Christopher
4488326 December 18, 1984 Cherry
4867277 September 19, 1989 Sloan
Patent History
Patent number: D341665
Type: Grant
Filed: Oct 11, 1991
Date of Patent: Nov 23, 1993
Inventors: William H. Lee (Bozeman, MT), Gerald A. Burden (Kalispell, MT)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Leon Gilden
Application Number: 7/775,071
Classifications
Current U.S. Class: Stepped (12) (D25/63)