Load-lowering device

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Information

Patent Grant
D286688

References
Source

Patent Number
D286,688
Date Filed
Wednesday, February 22, 1984
41 years ago
Date Issued
Tuesday, November 11, 1986
38 years ago

Inventors
- William E. Forrest
Original Assignees
- Advanced Evacuation Systems
Examiners
- Gandy; James M.
- Chin; Kay H.
Agents
- Spangler, Jr.; Edwin L.

US Classifications
- D29 - Equipment for safety, protection, and rescue
- D34 - Material or article handling equipment
Field of Search
- US
- D34 28
- D34 29
- D34 33
- 188 651
- 188 652
- 182 5
- D29 1
- D29 99
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a load-lowering device, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
3949832	Hunter	Apr 1976
4385679	Mulcahy	May 1983
4396095	Wernli et al.	Aug 1983