Driver wheel for a track vehicle

- Caterpillar Inc.
Description

FIG. 1 is a left side elevational view of a driver wheel for a track vehicle showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a sectional view thereof, taken along lines 7--7 in FIG. 1.

Referenced Cited
U.S. Patent Documents
1297104 March 1919 Colahan
1411523 April 1922 Schlueter
1412366 April 1922 Muret
1684070 September 1928 Pennington
2336607 December 1943 Filippone
2338817 January 1944 Mayne
2350076 May 1944 Smith et al.
2429242 October 1947 Slemmons
2452671 November 1948 Merrill
2461849 February 1949 Slemmons et al.
2476460 July 1949 Smith
2476828 July 1949 Skromme
2494065 January 1950 Slemmons
2531111 November 1950 Daniels
2537745 January 1951 Daniels
2644539 July 1953 Gazda
2830637 April 1958 Deuring et al.
2898965 August 1959 Eddy
2926957 March 1960 Lyon
2998998 September 1961 Hyler et al.
3105536 October 1963 Cappa
3265441 August 1966 Baldwin
3323811 June 1967 Nelson
3369622 February 1968 Thomas, Sr.
3510174 May 1970 Lamb
3606921 September 1971 Grawey
3689122 September 1972 Mazzarins
3703321 November 1972 Schoonover
3712362 January 1973 Alderfer
3746361 July 1973 McGee
3773394 November 1973 Grawey
3858948 January 1975 Johnson et al.
3945417 March 23, 1976 Harrelson, Jr.
4198103 April 15, 1980 Ward et al.
4241956 December 30, 1980 Meisel, Jr.
4281882 August 4, 1981 van der Lely
4379568 April 12, 1983 Kerkman
4530542 July 23, 1985 Spiegel et al.
Foreign Patent Documents
678785 June 1939 DE2
56-4551 January 1981 JPX
56-7591 February 1981 JPX
56-7592 February 1981 JPX
56-14148 April 1981 JPX
56-31494 July 1981 JPX
56-33817 August 1981 JPX
56-33818 August 1981 JPX
57-8523 February 1982 JPX
58-51668 November 1983 JPX
59-3014 January 1984 JPX
7605810 November 1977 NLX
278779 October 1927 GBX
2048799 December 1980 GBX
1604615 December 1981 GBX
2048800 January 1988 GBX
Other references
  • Roads & Engineering Construction, 6/1960, p. 45, "Chaseside Loadmaster 3000", upper left corner. Implement & Tractor, 6/7/76, p. 57, "Valmet's Bogie Tractor" (lower rt. corner). Agricultural Engineer; Hemingway, Price, Scott; Winter 1982, pp. 109-112. Otter Tractor Corporation advertisement. Japanese advertising circular. Forres, Inc. advertisement; Makeri 33T; pp. 1-4. Loegering Mfg. Inc. advertisement; pp. 1-2. Rixmann Engineering Associates advertisement pp. 1-19. American Forests, Apr. 1985, p. 28, "Truck Tracks". French advertising circular.
Patent History
Patent number: D298540
Type: Grant
Filed: May 9, 1985
Date of Patent: Nov 15, 1988
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Charles E. Grawey (Peoria, IL), Robert J. Grob (Peoria, IL), Cullen P. Hart (Peoria, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: Joseph W. Keen
Application Number: 6/732,486
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28); D12/135; D12/151