Roller wheel

Latest Oscar Investment Pty. Limited Patents:

Description

FIG. 1 is a perspective view of a roller wheel showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a front elevational view, with the rear being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D239457 April 1976 Chesler
D294418 February 23, 1988 Salvesen et al.
D309254 July 17, 1990 Guile
1305535 June 1919 Grabowieski
2980435 April 1961 Brett
3253632 May 1966 Dalrymple
3465843 September 1969 Guinot
3789947 February 1974 Blumrich
3872940 March 1975 Gambini
3876255 April 1975 Ilon
3882885 May 1975 McCain
4223753 September 23, 1980 Bradbury
4335899 June 22, 1982 Hiscock
Foreign Patent Documents
91203 November 1985 AUX
822660 November 1954 DEX
Patent History
Patent number: D318791
Type: Grant
Filed: Jun 1, 1988
Date of Patent: Aug 6, 1991
Assignee: Oscar Investment Pty. Limited (Botany)
Inventor: Henry B. O. Guile (Botany)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Vorys, Sater, Seymour & Pease
Application Number: 7/201,679
Classifications
Current U.S. Class: D/8375