US3785141A - Mechanism for a timepiece having a plurality of time display - Google Patents

Mechanism for a timepiece having a plurality of time display Download PDF

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Publication number
US3785141A
US3785141A US00322493A US32249373A US3785141A US 3785141 A US3785141 A US 3785141A US 00322493 A US00322493 A US 00322493A US 32249373 A US32249373 A US 32249373A US 3785141 A US3785141 A US 3785141A
Authority
US
United States
Prior art keywords
hour
hour wheel
sliding member
spring
saw teeth
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 - Lifetime
Application number
US00322493A
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English (en)
Inventor
T Ikegami
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Application granted granted Critical
Publication of US3785141A publication Critical patent/US3785141A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/001—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/005—Mechanical devices for setting the time indicating means stepwise or on determined values
US00322493A 1972-01-13 1973-01-10 Mechanism for a timepiece having a plurality of time display Expired - Lifetime US3785141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972006986U JPS5221084Y2 (de) 1972-01-13 1972-01-13

Publications (1)

Publication Number Publication Date
US3785141A true US3785141A (en) 1974-01-15

Family

ID=11653472

Family Applications (1)

Application Number Title Priority Date Filing Date
US00322493A Expired - Lifetime US3785141A (en) 1972-01-13 1973-01-10 Mechanism for a timepiece having a plurality of time display

Country Status (5)

Country Link
US (1) US3785141A (de)
JP (1) JPS5221084Y2 (de)
CH (2) CH45973A4 (de)
FR (1) FR2168020B1 (de)
HK (1) HK42776A (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895485A (en) * 1973-03-06 1975-07-22 Zenith Time Sa Timepiece click device
US4247931A (en) * 1977-06-14 1981-01-27 Seiko Koki Kabushiki Kaisha Slip mechanism for a timepiece
US4382689A (en) * 1979-02-05 1983-05-10 Emhart Industries, Inc. Clutch for a timing mechanism
US4945521A (en) * 1988-09-24 1990-07-31 Iwc International Watch Co. Ag Watch
EP0389732A1 (de) * 1989-03-30 1990-10-03 PINKO S.r.L. Digital-analoge Anzeige für Uhren
US6688765B2 (en) * 2000-03-31 2004-02-10 Seiko Instruments Inc. Clutch wheel for a timepiece
US20070247978A1 (en) * 2006-04-25 2007-10-25 The Swatch Group Management Services Ag Watch with rotating element
US20100238772A1 (en) * 2009-03-17 2010-09-23 Nivarox-Far S.A. Radial clamping system for a timepiece component
US20100238771A1 (en) * 2009-03-17 2010-09-23 Nivarox-Far S.A. Radial clamping system for a timepiece component
US11409244B2 (en) * 2018-10-24 2022-08-09 Seiko Epson Corporation Timepiece part and timepiece

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018113535B4 (de) * 2018-06-06 2023-03-09 Lange Uhren Gmbh Antriebseinrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611703A (en) * 1969-02-20 1971-10-12 Synchron Sa Watch for indicating time of two geographic zones
US3673790A (en) * 1969-06-23 1972-07-04 Manuf Des Montres Rolex Sa One-hour incremental watch setting device
US3695035A (en) * 1969-10-27 1972-10-03 Omega Brandt & Freres Sa Louis Timepiece movement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611703A (en) * 1969-02-20 1971-10-12 Synchron Sa Watch for indicating time of two geographic zones
US3673790A (en) * 1969-06-23 1972-07-04 Manuf Des Montres Rolex Sa One-hour incremental watch setting device
US3695035A (en) * 1969-10-27 1972-10-03 Omega Brandt & Freres Sa Louis Timepiece movement

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895485A (en) * 1973-03-06 1975-07-22 Zenith Time Sa Timepiece click device
US4247931A (en) * 1977-06-14 1981-01-27 Seiko Koki Kabushiki Kaisha Slip mechanism for a timepiece
US4382689A (en) * 1979-02-05 1983-05-10 Emhart Industries, Inc. Clutch for a timing mechanism
US4945521A (en) * 1988-09-24 1990-07-31 Iwc International Watch Co. Ag Watch
EP0360963B1 (de) * 1988-09-24 1992-11-25 IWC International Watch Co. AG Uhr
EP0389732A1 (de) * 1989-03-30 1990-10-03 PINKO S.r.L. Digital-analoge Anzeige für Uhren
US6688765B2 (en) * 2000-03-31 2004-02-10 Seiko Instruments Inc. Clutch wheel for a timepiece
US7651259B2 (en) * 2006-04-25 2010-01-26 The Swatch Group Management Services Ag Watch with rotating element
US20070247978A1 (en) * 2006-04-25 2007-10-25 The Swatch Group Management Services Ag Watch with rotating element
US20100238772A1 (en) * 2009-03-17 2010-09-23 Nivarox-Far S.A. Radial clamping system for a timepiece component
US20100238771A1 (en) * 2009-03-17 2010-09-23 Nivarox-Far S.A. Radial clamping system for a timepiece component
US8210740B2 (en) * 2009-03-17 2012-07-03 Nivarox-Far S.A. Radial clamping system for a timepiece component
US8277117B2 (en) * 2009-03-17 2012-10-02 Nivarox-Far S.A. Radial clamping system for a timepiece component
RU2525321C2 (ru) * 2009-03-17 2014-08-10 Ниварокс-Фар С.А. Устройство для радиального зажима детали в часах
RU2525324C2 (ru) * 2009-03-17 2014-08-10 Ниварокс-Фар С.А. Устройство для радиального зажима детали в часах
TWI475342B (zh) * 2009-03-17 2015-03-01 Nivarox Sa 時計組件的徑向夾緊系統
US11409244B2 (en) * 2018-10-24 2022-08-09 Seiko Epson Corporation Timepiece part and timepiece
US11829108B2 (en) 2018-10-24 2023-11-28 Seiko Epson Corporation Timepiece part and timepiece

Also Published As

Publication number Publication date
CH45973A4 (de) 1976-10-15
DE2301773A1 (de) 1973-07-26
FR2168020B1 (de) 1977-02-04
JPS5221084Y2 (de) 1977-05-14
JPS4884266U (de) 1973-10-13
CH586414B5 (de) 1977-03-31
HK42776A (en) 1976-07-16
FR2168020A1 (de) 1973-08-24
DE2301773B2 (de) 1976-06-10

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