Street sweeper
Description
FIG. 1 is a top, front and side perspective view of a street sweeper showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side perspective view thereof; and,
FIG. 4 is a top, front and left side perspective view thereof.
The street sweeper is shown without the shovel in FIGS. 3 and 4 for clarity of illustration.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1393640 | October 1921 | Pontaleone et al. |
2145738 | January 1939 | Sandberg |
3493987 | February 1970 | Longnecker |
3746099 | July 1973 | Black |
4001908 | January 11, 1977 | Franklin |
1283362 | July 1972 | GB2 |
Patent History
Patent number: D297779
Type: Grant
Filed: Jul 9, 1985
Date of Patent: Sep 20, 1988
Assignee: EC Maskin AB (Malmo)
Inventor: Ake Linde (Tollarp)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Cushman, Darby & Cushman
Application Number: 6/753,163
Type: Grant
Filed: Jul 9, 1985
Date of Patent: Sep 20, 1988
Assignee: EC Maskin AB (Malmo)
Inventor: Ake Linde (Tollarp)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Cushman, Darby & Cushman
Application Number: 6/753,163
Classifications
Current U.S. Class:
With Rotary Brush (D32/19)