GB1269874A - Watch crown - Google Patents
Watch crownInfo
- Publication number
- GB1269874A GB1269874A GB20473/70A GB2047370A GB1269874A GB 1269874 A GB1269874 A GB 1269874A GB 20473/70 A GB20473/70 A GB 20473/70A GB 2047370 A GB2047370 A GB 2047370A GB 1269874 A GB1269874 A GB 1269874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crown
- watch
- april
- rim
- tubular part
- 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
- 239000002184 metal Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
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
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/10—Hermetic sealing of openings, joints, passages or slits of winding stems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Bolts, Nuts, And Washers (AREA)
- Sealing Devices (AREA)
Abstract
1,269,874. Watches. TIMEX CORP. April 28, 1970 [April 29, 1969], No. 20473/70. Heading G3T. A waterproof watch crown 1 has a plastics or metal body containing a resilient gasket 13 moulded from polyurethane so as to have a rim 14 and a tubular part 15. The rim 14 is compressed between a metal or hard plastics retaining washer 10 and a downwardly inclined shoulder 17 on the crown body. The tubular part 15 has an arcuate inner surface (16), Fig. 3 (not shown), which is compressed against a watch pendant (8) Fig. 1 (not shown) when the crown is in position on a ribbed or threaded watch stem (7). The hard washer 10 is clamped in place by a lip 11 or may alternatively be retained by glueing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82019069A | 1969-04-29 | 1969-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1269874A true GB1269874A (en) | 1972-04-06 |
Family
ID=25230131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20473/70A Expired GB1269874A (en) | 1969-04-29 | 1970-04-28 | Watch crown |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3618312A (en) |
| JP (1) | JPS4825948B1 (en) |
| DE (1) | DE2020358C3 (en) |
| FR (1) | FR2096716B1 (en) |
| GB (1) | GB1269874A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110935U (en) * | 1976-02-16 | 1977-08-23 | ||
| CH695470A5 (en) * | 2005-01-19 | 2006-05-31 | Montblanc Simplo Gmbh | Manual control device for clock work, has selection device comprising blocking device with spring leafs, where blocking device blocks rotation of crown in direction and allows rotation of crown in another direction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH272324A (en) * | 1948-05-20 | 1950-12-15 | Morf Ernest | Control unit, in particular for waterproof watches. |
| US3499281A (en) * | 1968-02-29 | 1970-03-10 | Us Time Corp The | Watch crown |
-
1969
- 1969-04-29 US US820190A patent/US3618312A/en not_active Expired - Lifetime
-
1970
- 1970-04-25 DE DE2020358A patent/DE2020358C3/en not_active Expired
- 1970-04-25 JP JP45035848A patent/JPS4825948B1/ja active Pending
- 1970-04-28 GB GB20473/70A patent/GB1269874A/en not_active Expired
- 1970-04-29 FR FR707015764A patent/FR2096716B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2020358C3 (en) | 1978-11-16 |
| FR2096716A1 (en) | 1972-02-25 |
| DE2020358A1 (en) | 1970-11-12 |
| DE2020358B2 (en) | 1978-03-30 |
| JPS4825948B1 (en) | 1973-08-02 |
| US3618312A (en) | 1971-11-09 |
| FR2096716B1 (en) | 1973-07-13 |
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