Collapsed web ladder

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Information

Patent Grant
D254394

References
Source

Patent Number
D254,394
Date Filed
Tuesday, February 21, 1978
47 years ago
Date Issued
Tuesday, March 4, 1980
45 years ago

Inventors
- Frank B. Leslie
- Alexander S. Kiss
Examiners
- Gandy; James M.
Agents
- Sim & McBurney

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 62
- D25 64
- D25 63
- 182 196
- 182 195
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a collapsed web ladder, as shown.

US Referenced Citations (1)

Number	Name	Date	Kind
3907064	Svalberg et al.	Sep 1975

Foreign Referenced Citations (1)

Number	Date	Country
614887	Feb 1961	CAX