HK1089822A1 - Cambered watch crystal - Google Patents
Cambered watch crystalInfo
- Publication number
- HK1089822A1 HK1089822A1 HK06110238A HK06110238A HK1089822A1 HK 1089822 A1 HK1089822 A1 HK 1089822A1 HK 06110238 A HK06110238 A HK 06110238A HK 06110238 A HK06110238 A HK 06110238A HK 1089822 A1 HK1089822 A1 HK 1089822A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- cambered
- watch crystal
- watch
- crystal
- cambered watch
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/06—Devices for shaping or setting watch glasses
- G04D3/065—Shaping by removing material, e.g. cutting out from a plate, milling the edges
-
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
-
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
- G04B39/004—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass
- G04B39/006—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass out of wear resistant material, e.g. sapphire
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20040405636 EP1645919B1 (en) | 2004-10-11 | 2004-10-11 | Cambered watch crystal |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1089822A1 true HK1089822A1 (en) | 2006-12-08 |
Family
ID=34932314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06110238A HK1089822A1 (en) | 2004-10-11 | 2006-09-15 | Cambered watch crystal |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1645919B1 (en) |
HK (1) | HK1089822A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101488006B (en) * | 2008-05-13 | 2012-07-11 | 张和国 | Four-side arch-shaped glass and preparation method and use thereof |
EP2228694A1 (en) | 2009-03-12 | 2010-09-15 | Stettler Sapphire AG | Method and device for grinding watch glasses |
EP2500135A1 (en) * | 2011-03-16 | 2012-09-19 | Comadur S.A. | System for polishing a cover part for a timepiece |
CH708661A1 (en) * | 2013-10-04 | 2015-04-15 | Cartier Création Studio Sa | profilaire system alternating geometry timepiece. |
EP3971253A1 (en) * | 2020-09-18 | 2022-03-23 | Precitrame Machines SA | Method for machining a mechanical part |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH38606A (en) * | 1906-12-26 | 1907-11-15 | E Jornod | Machine for working watch glasses |
GB371451A (en) * | 1930-01-24 | 1932-04-25 | Bakelite Corp | Improvements in or relating to watch glasses |
GB365499A (en) * | 1930-10-29 | 1932-01-21 | Ernest Morf | Manufacturing process for watch glasses made of transparent elastic material |
US2228670A (en) * | 1939-01-14 | 1941-01-14 | Walter L Mulerone | Bezel construction for timepieces and the like |
CH220796A (en) * | 1941-02-21 | 1942-04-30 | Schmitz Werner | Watch shape with waterproof box. |
CH678254B5 (en) * | 1990-02-16 | 1992-02-28 | Rado Montres Sa | |
CH690873A5 (en) * | 1996-10-04 | 2001-02-15 | Stettler Hans Ag | Ice shows. |
-
2004
- 2004-10-11 EP EP20040405636 patent/EP1645919B1/en not_active Not-in-force
-
2006
- 2006-09-15 HK HK06110238A patent/HK1089822A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1645919A1 (en) | 2006-04-12 |
EP1645919B1 (en) | 2007-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20131011 |