Material spreader

Follow

Information

Patent Grant
D338894

References
Source

Patent Number
D338,894
Date Filed
Thursday, February 14, 1991
35 years ago
Date Issued
Tuesday, August 31, 1993
32 years ago

Inventors
- Dennis L. Simpson
Original Assignees
- WHITE CASTLE SYSTEM, INC.
Examiners
- Ansher; Bernard
- Morris; Sandra
Agents
- Porter, Wright, Morris & Arthur

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 13
- 222 162
- 222 174
- 222 614
- 222 624
- 239 681-689
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a material spreader, as shown and described.

US Referenced Citations (15)

Number	Name	Date	Kind
D240152	Raffler et al.	Jun 1976
2670879	Stach	Mar 1954
2761589	Stach	Sep 1956
3002656	Garber	Oct 1961
3180530	Peoples et al.	Apr 1965
3187952	Santarelli	Jun 1965
3239107	West et al.	Mar 1966
3451595	Dexter	Jun 1969
3580426	Manning	Mar 1971
4027788	Parker et al.	Jun 1977
4180184	Florer et al.	Dec 1979
4273264	Legg	Jun 1981
4635818	Glass	Jan 1987
4671434	Johnston et al.	Jun 1987
4798325	Block	Jan 1989