Digital clock

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Information

Patent Grant
D250254

References
Source

Patent Number
D250,254
Date Filed
Thursday, February 24, 1977
47 years ago
Date Issued
Tuesday, November 14, 1978
45 years ago

Inventors
- Donald J. Booty
Original Assignees
- Spartus, Inc.
Examiners
- Holtje; Nelson C.
Agents
- Marshall; William A.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 1
- D10 2
- D10 15
- D10 21
- D10 24-27
- D14 68
- D14 71
- D14 72
- D14 73
- 058 152 R
- 058 50 R
- 058 50 A
- 058 23 R
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a digital clock, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
D229959	Christie	Jan 1974
D239091	Toyoshima	Mar 1976