Three wheel street sweeper with low dump hopper
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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
Other references
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 |
- 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: D281634
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: 6/497,399
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: 6/497,399
Classifications
Current U.S. Class:
Occupant Support, Self-propelled, Or Hand Truck Type (D32/16)