Sweeper vehicle

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Information

Patent Grant
D329311

References
Source

Patent Number
D329,311
Date Filed
Thursday, December 28, 1989
35 years ago
Date Issued
Tuesday, September 8, 1992
32 years ago

Inventors
- Christopher M. Knowlton
- Robert J. O'Hara
Original Assignees
- AAR Corp.
Examiners
- Word; A. Hugo
- McInroy; Ruth
Agents
- Harness, Dickey & Pierce

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 1
- D32 19-20
- D32 15-16
- D32 25
- 015 78
- 015 791
- 015 792
- 015 82-83
- 015 87
- 015 98
- 015 320
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sweeper vehicle, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D257845	Peabody et al.	Jan 1981
D273620	Kimzey et al.	Apr 1984
D273622	Brown et al.	Apr 1984
D291932	Knowlton et al.	Sep 1987