Three wheel street sweeper with high dump hopper

- FMC Corporation
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Description

FIG. 1 is a right front perspective view of the three wheel street sweeper with high dump hopper showing my new design;

FIG. 2 is a right rear perspective view thereof;

FIG. 3 is a right rear and top perspective view thereof;

FIG. 4 is a left front perspective view thereof;

FIG. 5 is a left rear perspective view thereof;

FIG. 6 is a left rear and top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D176040 November 1955 Schafler
D228362 September 1973 Krier
D231387 April 1974 Krier
D269419 June 21, 1983 Umlauf et al.
3406423 October 1968 Young
3809267 May 1974 Knight
Other references
  • Flight International, 10-18-73, Houchin Truck. Industrial Equipment News, Jul. 1980, p. 25, Top-Model #67 Sweeper. Central Engineering Company Brochure Model E19. Elgin Brochure, Form No. ES81 RRB Elgin Roadrunner.
Patent History
Patent number: D281633
Type: Grant
Filed: May 23, 1983
Date of Patent: Dec 3, 1985
Assignee: FMC Corporation (Chicago, IL)
Inventor: Thomas A. Pratt (Los Gatos, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorneys: A. J. Moore, H. M. Stanley, R. B. Megley
Application Number: 6/497,398