Roll bar safety frame for a tractor

- Susan Beck White

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Description

FIG. 1 is a perspective view of a roll bar safety frame for a tractor showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3450430 June 1969 Wendt et al.
3802720 April 1974 Ellis
Foreign Patent Documents
1501963 October 1967 FRX
Other references
  • Telephony, 11/19/73, p. 26, Roll Bar on Tractor.
Patent History
Patent number: D252462
Type: Grant
Filed: Nov 4, 1977
Date of Patent: Jul 24, 1979
Assignee: Susan Beck White (Tadcaster)
Inventor: Malcolm White (Long Marston, nr. York)
Primary Examiner: James M. Gandy
Attorney: James E. Armstrong, III
Application Number: 5/831,337
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28); D12/156
International Classification: D1503;