Surface cleaning vehicle

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Information

Patent Grant
D314257

References
Source

Patent Number
D314,257
Date Filed
Friday, May 6, 1988
36 years ago
Date Issued
Tuesday, January 29, 1991
33 years ago

Inventors
- Robert E. Hoover
Original Assignees
- Hoover & Wells, Inc.
Examiners
- Word; A. Hugo
- Allen; Paula
Agents
- Marshall & Melhorn

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 15
- D32 16
- D15 10
- D15 124
- 051 423
- 051 424
- 051 425
- 051 429
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (15)

Number	Name	Date	Kind
D189718	Patch	Feb 1961
D273620	Kimzey et al.	Apr 1984
3660943	Barnthouse	May 1972
3691689	Goff	Sep 1972
3704552	Beaver et al.	Dec 1972
3756377	Goff	Sep 1973
3858359	Leliaert	Jan 1975
3877175	Snyder	Apr 1975
4035958	Nishio	Jul 1977
4052820	Bergh	Oct 1977
4336671	Nelson	Jun 1982
4376358	Shelton	Mar 1983
4382352	Nelson	May 1983
4416092	Nelson	Nov 1983
4646481	Dickson	Mar 1987

Non-Patent Literature Citations (2)

Entry
Porta Shot-Blast Cleaning Machines, Nelco Manufacturing, Inc., Aug. 1984, Sales Literature.
Turbo Blast, Philip Johnson Corporation, May, 1985, Sales Literature.