Trailer jack

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Information

Patent Grant
D298676

References
Source

Patent Number
D298,676
Date Filed
Tuesday, December 30, 1986
39 years ago
Date Issued
Tuesday, November 22, 1988
37 years ago

Inventors
- James W. Chambers
Original Assignees
- Atwood Industries, Inc.
Examiners
- Burke; Wallace R.
- Chin; Kay H.
Agents
- Leydig, Voit & Mayer

US Classifications
- D34 - Material or article handling equipment
- D12 - Transportation
Field of Search
- US
- D34 28
- D34 31
- D34 32
- 254 45
- 254 102
- 254 86
- 254 94
- 248 351
- 248 352
- 280 1
- D12 106
- D12 120
- D25 67
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a trailer jack, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D179821	Schultz	Mar 1957
D269420	McClure, Jr.	Jun 1983
D281199	Prawl	Oct 1985
D291017	Magness	Jul 1987
3733051	Bollinger	May 1973
4078774	Williams	Mar 1978

Non-Patent Literature Citations (4)

Entry
Camping World, p. 8, Reese Lectra Jack.
Page from Reese 1974 Fact Book, Lectra Jack.RTM..
Page 11 from A & E Systems Inc. 1984 brochure, Tongue Jack.
Page 4 from H & H Engineering brochure, H & H Power Jacks.