World clock

- Seikosha Co., Ltd.
Description

FIG. 1 is a front elevational view of a world clock showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D159698 August 1950 Viani
D159701 August 1950 Viani
D210895 April 1968 Daher
D216211 December 1969 Vogt
D227289 June 1973 Eldon
D235231 May 1975 Mellberg
D236589 September 1975 Toyoshima
D239438 April 1976 Kawano
Other references
  • Becker Cat.--inside cover--item "E" at bottom--travel clock at center. National Jeweler--9/68--p. 42--world clock at bottom.
Patent History
Patent number: D312971
Type: Grant
Filed: Mar 29, 1988
Date of Patent: Dec 18, 1990
Assignee: Seikosha Co., Ltd.
Inventor: Asao Takashima (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/175,122