Timepiece showing current local time in main cities and...

Details Timepiece showing current local time in main cities and... Timepiece showing current local time in main cities and...

2007-06-26

2007-06-26

Bradley, P. Austin (Department: 2833)

Horology: time measuring systems or devices

Plural time zones

C368S027000

Reexamination Certificate

active

11131402

ABSTRACT:
A timepiece includes first, second, and third clockwise rotating central shafts, a rotary dial joined to the first central shaft, a minute hand joined to the second central shaft, a second hand positioned around the rotary dial and joined to the third central shaft, a second ring, and a time zone ring; the rotary dial has twelve hour graduations, which are marked with respective numerals arranged in counterclockwise order; the second ring having sixty graduations thereon; the time zone ring is positioned around the second ring, and divided into twenty-four subsections; each subsection of the time zone ring has an indicating point on a middle portion of an inward edge, and is printed with names of main cities and countries in a time zone; thus, people can find out current local time in the main cities and countries with the timepiece.

REFERENCES:
patent: 2395643 (1946-02-01), Ramsay
patent: 4847819 (1989-07-01), Hong
patent: 4945521 (1990-07-01), Klaus
patent: 5745440 (1998-04-01), Chen
patent: 6243324 (2001-06-01), Teng
patent: 6597635 (2003-07-01), Dalloz

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