Longitudinal framework for a screening apparatus used in grading ore or the like

- Fioris Pty. Ltd.
Description

FIG. 1 is a top, front and left side perspective view of a longitudinal framework for a screening apparatus used in grading ore or the like showing my new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a bottom, front and left side perspective view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and left side perspective view of a second embodiment thereof;

FIG. 10 is a left end elevational view thereof;

FIG. 11 is a right end elevational view thereof;

FIG. 12 is a bottom, front and left side perspective view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a rear elevational view thereof; and

FIG. 16 is a bottom plan view thereof.

The framework shown broken away in FIGS. 1, 4-9, and 12-16 is understood to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
29933 January 1899 Hodge
D285204 August 19, 1986 Glancy
3045824 July 1962 Parks
3565251 February 1971 Pennington
4120784 October 17, 1978 Hassall
4526682 July 2, 1985 Wallace
4661245 April 28, 1987 Rutherford et al.
Patent History
Patent number: D300222
Type: Grant
Filed: Sep 6, 1985
Date of Patent: Mar 14, 1989
Assignee: Fioris Pty. Ltd. (New South Wales)
Inventor: William Rutherford (New South Wales)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 6/773,433
Classifications