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GB1186082A - Improvements in or relating to Day-Date Calendar Timepieces - Google Patents

Improvements in or relating to Day-Date Calendar Timepieces

Info

Publication number
GB1186082A
GB1186082A GB5330969A GB5330969A GB1186082A GB 1186082 A GB1186082 A GB 1186082A GB 5330969 A GB5330969 A GB 5330969A GB 5330969 A GB5330969 A GB 5330969A GB 1186082 A GB1186082 A GB 1186082A
Authority
GB
United Kingdom
Prior art keywords
day
calendar
timepiece
relating
march
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5330969A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bulova Watch Co Inc
Original Assignee
Bulova Watch Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of GB1186082A publication Critical patent/GB1186082A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/25—Devices for setting the date indicators manually
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)

Abstract

1,186,082. Calendar timepieces. BULOVA WATCH CO. Inc. March 22, 1967 [March 30, 1966; Oct.5, 1966; Jan.10, 1967], No.53309/69. Heading G3T. A calendar timepiece has day and date rings each with a series of inner teeth, and an automatic trigger mechanism, to advance each ring one tooth per 24 hours, and comprising a spring biased trip arm and a trip finger operatively coupled to a wheel of the timepiece rotating once per 24 hours for cocking the trip arm against a spring and releasing it shortly before midnight to advance the day and date rings. The calendar timepiece particularly described is as disclosed in Specification 1, 186, 081.
GB5330969A 1966-03-30 1967-03-22 Improvements in or relating to Day-Date Calendar Timepieces Expired GB1186082A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53884066A 1966-03-30 1966-03-30
US59854366A 1966-10-05 1966-10-05
US60833367A 1967-01-10 1967-01-10

Publications (1)

Publication Number Publication Date
GB1186082A true GB1186082A (en) 1970-04-02

Family

ID=27415279

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1356667A Expired GB1186081A (en) 1966-03-30 1967-03-22 Calendar Timepiece.
GB5330969A Expired GB1186082A (en) 1966-03-30 1967-03-22 Improvements in or relating to Day-Date Calendar Timepieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1356667A Expired GB1186081A (en) 1966-03-30 1967-03-22 Calendar Timepiece.

Country Status (3)

Country Link
CH (2) CH506112A (en)
DE (1) DE1548131C3 (en)
GB (2) GB1186081A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1795977A1 (en) * 2005-12-09 2007-06-13 Glashütter Uhrenbetrieb GmbH Drive mechanism for a calendar display for a time piece

Also Published As

Publication number Publication date
GB1186081A (en) 1970-04-02
CH450967A4 (en) 1970-11-30
DE1548131C3 (en) 1973-11-29
DE1548131A1 (en) 1969-12-18
DE1548131B2 (en) 1973-05-17
CH506112A (en) 1970-11-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee