Keyboard

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Information

Patent Grant
D356553

References
Source

Patent Number
D356,553
Date Filed
Thursday, October 28, 1993
31 years ago
Date Issued
Tuesday, March 21, 1995
29 years ago

Inventors
- Dale J. Retter
Original Assignees
- INDUSTRIAL INNOVATIONS, INC.
Examiners
- Nunn; Freda S.
Agents
- Ptak; LaValle D.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 100
- D14 106
- D14 115
- D18 1
- D18 7
- D18 11
- D18 12
- 235 145 A
- 235 145 R
- 345 168
- 341 22
- 341 23
- 364 7081
- 400 472
- 400 479
- 400 484-486
- 400 488
- 400 489
- 400 682
- 200 5 A
- 200 5 R
- 200 6 A
- 200 6 R
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a keyboard, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D287854	Crews	Jan 1987
D311522	Knight	Oct 1990
D315896	Brown	Apr 1991