Drum deheader

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Information

Patent Grant
D399718

References
Source

Patent Number
D399,718
Date Filed
Monday, September 18, 1995
29 years ago
Date Issued
Tuesday, October 20, 1998
25 years ago

Inventors
- Paul G. Spencer
Original Assignees
- Wesco Manufacturing, Inc.
Examiners
- Morris; Sandra L.
- Shelton; Richelle
Agents
- Panitch Schwarze Jacobs & Nadel, P.C.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 14
- D08 21
- D08 33
- D08 40
- D08 41
- D08 51
- D08 107
- 030 400
- 030 429
- 030 432
- 030 442
- 081 348
- 081 349
- 081 341
International Classifications
- 0805
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a drum deheader, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
135676	Todd	Feb 1873
894626	Givens	Jul 1908
1515395	La Londe	Nov 1924
2252406	O'Brien	Aug 1941
4169313	Thurmond, Jr.	Oct 1979

Foreign Referenced Citations (1)

Number	Date	Country
55582		DEX

Non-Patent Literature Citations (3)

Entry
Wesco sales literature dated 1994.
Wesco Operating Instructions and Parts Manual for #272018 Drum DeHeader (1A122) (admitted prior art).
Wesco Operating Instructions for ECOA Drum Deheader (admitted prior art).