Improvements in and relating to calendar-clocks Perpetual calendar mechanism comprising a four year cycle indicatorįamily Cites Families (17) * Cited by examiner, † Cited by third party Publication number Watch or clock calendar or date indicator System for transmitting movement for clock calendarĬitations (6) * Cited by examiner, † Cited by third party Publication number Timepiece comprising a variable pitch display. Movement for timepiece comprising a ring module.Ī device that drives the mobile of the clock calendar mechanism Hewlett-Packard Development Company, L.P.įamilies Citing this family (8) * Cited by examiner, † Cited by third party Publication number Mechanism for displaying a time period or season US13/287,469 TimepieceĪpplications Claiming Priority (3) Application Numberįamily ID=43877104 Family Applications (1) Application NumberĬited By (7) * Cited by examiner, † Cited by third party Publication number The timepiece as claimed in claim 1, wherein said stepper drive member ( 13) of the days-of-the-month mobile ( 10) has instantaneous jump. G04B19/25353- Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movementġ0.G04B19/25333- Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement.G04B19/253- Driving or releasing mechanisms.calendar clocks or watches Clockwork calendars characterised by the shape of the date indicator disc-shaped 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 G04B19/243- Clocks or watches with date or week-day indicators, i.e.calendar clocks or watches Clockwork calendars G04B19/24- Clocks or watches with date or week-day indicators, i.e.G04B19/046- Indicating by means of a disc with a mark or window.G04B19/04- Hands Discs with a single mark or the like.G04B19/00- Indicating the time by visual means.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.238000005265 energy consumption Methods 0.000 description 1.244000027321 Lychnis chalcedonica Species 0.000 description 2.230000000875 corresponding Effects 0.000 claims description 2.Assignors: FLEURY, CHRISTIAN, Farron, Adrien, DUBUGNON, DOMINIQUE Publication of US20120127835A1 publication Critical patent/US20120127835A1/en Application granted granted Critical Publication of US8830797B2 publication Critical patent/US8830797B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from EP10405209.7 external-priority Application filed by Rolex SA filed Critical Rolex SA Assigned to ROLEX S.A reassignment ROLEX S.A ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Rolex SA 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 or warranty as to the accuracy of the list.) ( en Inventor Dominique Dubugnon Adrien Farron Christian Fleury Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US13/287,469 Other versions US8830797B2
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