World clock

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Information

Patent Grant
D312971

References
Source

Patent Number
D312,971
Date Filed
Tuesday, March 29, 1988
36 years ago
Date Issued
Tuesday, December 18, 1990
34 years ago

Inventors
- Asao Takashima
Original Assignees
- Seikosha Co., Ltd.
Examiners
- Holtje; Nelson C.
Agents
- Adams; Bruce L.
- Wilks; Van C.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 1-39
- D10 122-132
- 368 276-277
- 368 285
- 368 82-84
- 368 239-243
- 368 21-24
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
62-47398	Nov 1987	JPX

US Referenced Citations (8)

Number	Name	Date	Kind
D159698	Viani	Aug 1950
D159701	Viani	Aug 1950
D210895	Daher	Apr 1968
D216211	Vogt	Dec 1969
D227289	Eldon	Jun 1973
D235231	Mellberg	May 1975
D236589	Toyoshima	Sep 1975
D239438	Kawano	Apr 1976

Non-Patent Literature Citations (2)

Entry
Becker Cat.--inside cover--item "E" at bottom--travel clock at center.
National Jeweler--9/68--p. 42--world clock at bottom.