Roller wheel

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Description

FIG. 1 is a perspective partial view of a roller wheel showing my new design positioned within environmental structure which is depicted in broken lines for illustrative purposes only and forming no part of the claimed design;

FIGS. 2 and 3 are respectively one side elevational view thereof, and an elevational view of the opposite side; and

FIG. 4 is a rear elevational view of the roller shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D50873 June 1917 Jones
D63278 November 1923 Belden
D63855 January 1924 Schmidt
D249679 September 26, 1978 Rotheiser
D289508 April 28, 1987 Fukuchi
D294418 February 23, 1988 Salvesen et al.
1305535 June 1919 Grabowiecki
2403812 July 1946 MacCallum
2541514 February 1951 Herold
3015838 January 1962 Ulinski
3253632 May 1966 Dalrymple
3465843 September 1969 Guinot
3789947 February 1974 Blumrich
3872940 March 1975 Gambini
3876255 April 1975 Ilon
3882885 May 1975 McCain
3899801 August 1975 Carrier
3981042 September 21, 1976 Carrier
4223753 September 23, 1980 Bradbury
4335899 June 22, 1982 Hiscock
4340215 July 20, 1982 Murphy
4699252 October 13, 1987 Sing
4705449 November 10, 1987 Christianson et al.
Foreign Patent Documents
91203 November 1985 AUX
822660 November 1954 DEX
565138 October 1944 GBX
Patent History
Patent number: D309254
Type: Grant
Filed: Aug 5, 1987
Date of Patent: Jul 17, 1990
Assignee: Oscar Investments Pty. Limited (New South Wales)
Inventor: Henry B. O. Guile (Botany)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Vorys, Sater, Seymour and Pease
Application Number: 7/81,893
Classifications
Current U.S. Class: D/8375; D12/135; Wheels (16/45)