GB1433230A - Crown assembly adapted for use in a timepiece - Google Patents
Crown assembly adapted for use in a timepieceInfo
- Publication number
- GB1433230A GB1433230A GB5828773A GB5828773A GB1433230A GB 1433230 A GB1433230 A GB 1433230A GB 5828773 A GB5828773 A GB 5828773A GB 5828773 A GB5828773 A GB 5828773A GB 1433230 A GB1433230 A GB 1433230A
- Authority
- GB
- United Kingdom
- Prior art keywords
- head
- shaft
- bushing
- timepiece
- assembly adapted
- 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
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
- G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
- G04B3/04—Rigidly-mounted keys, knobs or crowns
- G04B3/041—Construction of crowns for rotating movement; connection with the winding stem; winding stems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adornments (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Abstract
1433230 Watch crowns DAINI SEIKOSHA KK 17 Dec 1973 [29 Dec 1972] 58287/73 Heading G3T A watch crown 14 comprises a head 15 having a bore 16 in which is secured a shaft 20 which projects beyond the head and has its end in engagement with the closed end of the head, the shaft being an interference fit in a central bore 24 of a bushing 23 secured within the head. As shown the shaft has a flange 22 and the bushing 23 is of nickel silver or plastics. Numerous other embodiments are described, in which the flange is adjacent the closed end of the head, or in which the shaft has a reduced diameter end forced in the bushing Fig. 4 (not shown). The head and shaft may be of different materials.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48000477A JPS4990965A (en) | 1972-12-29 | 1972-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1433230A true GB1433230A (en) | 1976-04-22 |
Family
ID=11474846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5828773A Expired GB1433230A (en) | 1972-12-29 | 1973-12-17 | Crown assembly adapted for use in a timepiece |
Country Status (6)
Country | Link |
---|---|
US (1) | US3866409A (en) |
JP (1) | JPS4990965A (en) |
CH (1) | CH608158B (en) |
DE (1) | DE2365011A1 (en) |
FR (1) | FR2212572B1 (en) |
GB (1) | GB1433230A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974351A (en) * | 1975-05-16 | 1976-08-10 | Irving Solov | Wrist watch push-button device |
US6453512B1 (en) * | 1999-10-19 | 2002-09-24 | Eta SA Fabriques d′Ebauches | Control button |
ATE514978T1 (en) * | 2008-04-01 | 2011-07-15 | Rado Montres Sa | CONTROL DEVICE WITH PUSH PUSHER FOR WATCH |
CH720313A1 (en) * | 2022-12-09 | 2024-06-14 | Officine Panerai Ag | Winding or pusher crown cap. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062637A (en) * | 1936-04-15 | 1936-12-01 | Bulova Watch Co Inc | Watch construction |
US3595008A (en) * | 1968-10-30 | 1971-07-27 | Piquerez Sa Ervin | A fluidtight connection for a timepiece winding knob |
CH1468471A4 (en) * | 1971-10-08 | 1973-06-15 |
-
1972
- 1972-12-29 JP JP48000477A patent/JPS4990965A/ja active Pending
-
1973
- 1973-12-17 GB GB5828773A patent/GB1433230A/en not_active Expired
- 1973-12-26 FR FR7346258A patent/FR2212572B1/fr not_active Expired
- 1973-12-27 CH CH1817573A patent/CH608158B/en unknown
- 1973-12-27 US US428872A patent/US3866409A/en not_active Expired - Lifetime
- 1973-12-28 DE DE2365011A patent/DE2365011A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2212572A1 (en) | 1974-07-26 |
CH608158B (en) | |
JPS4990965A (en) | 1974-08-30 |
FR2212572B1 (en) | 1977-03-04 |
CH608158GA3 (en) | 1978-12-29 |
US3866409A (en) | 1975-02-18 |
DE2365011A1 (en) | 1974-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |