Step ladder

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Information

Patent Grant
D300365

References
Source

Patent Number
D300,365
Date Filed
Monday, April 14, 1986
39 years ago
Date Issued
Tuesday, March 21, 1989
36 years ago

Inventors
- Claude R. Wallick Jr.
- Thomas J. Schmitt
Original Assignees
- EMERSON ELECTRIC CO
Examiners
- Word; A. Hugo
Agents
- Polster, Polster and Lucchesi

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 64
- D25 63
- D25 68
- 182 108
- 182 110
- 182 119
- 182 107
- 182 206
- 182 46
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a step ladder, as shown and described.

US Referenced Citations (1)

Number	Name	Date	Kind
4023647	Confer	May 1977