GB2323185B - Perpetual calendar mechanism - Google Patents

Perpetual calendar mechanism

Info

Publication number
GB2323185B
GB2323185B GB9704920A GB9704920A GB2323185B GB 2323185 B GB2323185 B GB 2323185B GB 9704920 A GB9704920 A GB 9704920A GB 9704920 A GB9704920 A GB 9704920A GB 2323185 B GB2323185 B GB 2323185B
Authority
GB
United Kingdom
Prior art keywords
calendar mechanism
perpetual calendar
perpetual
calendar
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 - Fee Related
Application number
GB9704920A
Other versions
GB9704920D0 (en
GB2323185A (en
Inventor
Souza Paul Gerard D
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.)
SOUZA PAUL GERARD D
Original Assignee
SOUZA PAUL GERARD D
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 SOUZA PAUL GERARD D filed Critical SOUZA PAUL GERARD D
Priority to GB9704920A priority Critical patent/GB2323185B/en
Publication of GB9704920D0 publication Critical patent/GB9704920D0/en
Publication of GB2323185A publication Critical patent/GB2323185A/en
Application granted granted Critical
Publication of GB2323185B publication Critical patent/GB2323185B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G04B19/2536—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement automatically corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
GB9704920A 1997-03-10 1997-03-10 Perpetual calendar mechanism Expired - Fee Related GB2323185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9704920A GB2323185B (en) 1997-03-10 1997-03-10 Perpetual calendar mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9704920A GB2323185B (en) 1997-03-10 1997-03-10 Perpetual calendar mechanism

Publications (3)

Publication Number Publication Date
GB9704920D0 GB9704920D0 (en) 1997-04-30
GB2323185A GB2323185A (en) 1998-09-16
GB2323185B true GB2323185B (en) 1999-02-17

Family

ID=10808982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704920A Expired - Fee Related GB2323185B (en) 1997-03-10 1997-03-10 Perpetual calendar mechanism

Country Status (1)

Country Link
GB (1) GB2323185B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692538A5 (en) * 1998-11-03 2002-07-15 Mct Holding Sa annual calendar mechanism.
DE60022389T2 (en) * 1999-12-24 2006-07-06 Belpanoram Ag ANNUAL, PERMANENT, or CENTURY DATE SWITCHING

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674889A (en) * 1985-02-20 1987-06-23 Iwc International Watch Co. Ag Watch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674889A (en) * 1985-02-20 1987-06-23 Iwc International Watch Co. Ag Watch

Also Published As

Publication number Publication date
GB9704920D0 (en) 1997-04-30
GB2323185A (en) 1998-09-16

Similar Documents

Publication Publication Date Title
EP0964320A4 (en) Timepiece
GB2323185B (en) Perpetual calendar mechanism
GB2286908B (en) A perpetual calendar
GB2328040B (en) Calendar device (Agibs calendar)
AU134216S (en) Timepiece
AU1261797A (en) The perpetual calendar
PL106491U1 (en) Calendar
PL106492U1 (en) Calendar
HU1438U (en) Perpetual calendar
PHUM7971Z (en) Perpetual calendar
PL322221A1 (en) Calendar
PL318249A1 (en) Calendar
PL106493U1 (en) Calendar
PL106099U1 (en) Calendar
HK1010252A1 (en) Calendar watch
AU136930S (en) A photo-holding calendar
TW327975U (en) Cylindrical perpetual calendar structure
AUPO755797A0 (en) Calendar
GB9817836D0 (en) Calendar
GB9817638D0 (en) Calendar
HU9801080D0 (en) Heliocentric calendar
HU9800018D0 (en) Historical illustrative calendar
GB9704074D0 (en) Calendars
GB9700583D0 (en) Positioning mechanism
GB9723560D0 (en) Mountable clock/calendar

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040310