US3911670A - Watch-case assembly resistant to thermal shock - Google Patents

Watch-case assembly resistant to thermal shock Download PDF

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Publication number
US3911670A
US3911670A US541578A US54157875A US3911670A US 3911670 A US3911670 A US 3911670A US 541578 A US541578 A US 541578A US 54157875 A US54157875 A US 54157875A US 3911670 A US3911670 A US 3911670A
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US
United States
Prior art keywords
watch
crystal
cap
assembly defined
assembly
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 - Lifetime
Application number
US541578A
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English (en)
Inventor
Eric Michel Hofer
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.)
Les Fabriques dAssortiments Reunies SA FAR
Original Assignee
Les Fabriques dAssortiments Reunies SA FAR
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.)
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Publication date
Application filed by Les Fabriques dAssortiments Reunies SA FAR filed Critical Les Fabriques dAssortiments Reunies SA FAR
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Publication of US3911670A publication Critical patent/US3911670A/en
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Expired - Lifetime legal-status Critical Current

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    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/004Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass
    • G04B39/006Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass out of wear resistant material, e.g. sapphire
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00Cases
    • G04B37/08Hermetic sealing of openings, joints, passages or slits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Glass Compositions (AREA)
US541578A 1974-01-18 1975-01-16 Watch-case assembly resistant to thermal shock Expired - Lifetime US3911670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67374A CH573139B5 (en, 2012) 1974-01-18 1974-01-18

Publications (1)

Publication Number Publication Date
US3911670A true US3911670A (en) 1975-10-14

Family

ID=4192485

Family Applications (1)

Application Number Title Priority Date Filing Date
US541578A Expired - Lifetime US3911670A (en) 1974-01-18 1975-01-16 Watch-case assembly resistant to thermal shock

Country Status (2)

Country Link
US (1) US3911670A (en, 2012)
CH (2) CH67374A4 (en, 2012)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828615A1 (de) * 1977-07-15 1979-01-18 Hans Ulrich Klingenberg Uhrwerksgehaeuse
US4696577A (en) * 1985-09-06 1987-09-29 Eta S.A. Fabriques D'ebauches Integral watch case middle and movement plate and method of making same
US20060011471A1 (en) * 2003-12-23 2006-01-19 Eric Grippo Process for manufacturing a ceramic element for a watch case and element obtained by this process
US20060280041A1 (en) * 2005-06-14 2006-12-14 Montres Rado S.A. Case closed by a glass with an invisible joint or one that can be decorated and manufacturing methods
US20060280040A1 (en) * 2005-06-14 2006-12-14 Asulab S.A. Device for assembling a touch-type crystal on a case
US20130236699A1 (en) * 2012-03-06 2013-09-12 Apple Inc. Sapphire laminates
US20150280767A1 (en) * 2014-03-31 2015-10-01 Apple Inc. Laser welding of transparent and opaque materials
US20160062405A1 (en) * 2014-08-27 2016-03-03 Apple Inc. Sapphire cover for electronic devices
CN108612886A (zh) * 2018-05-15 2018-10-02 深圳市宝舵表业有限公司 一种潜水表
US10200516B2 (en) 2014-08-28 2019-02-05 Apple Inc. Interlocking ceramic and optical members
US10324496B2 (en) 2013-12-11 2019-06-18 Apple Inc. Cover glass arrangement for an electronic device
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components
US20240231440A9 (en) * 2022-10-24 2024-07-11 Corning Incorporated Elastic bilinear structure for impact force mitigation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740944A (en) * 1971-06-21 1973-06-26 Omega Brandt & Freres Sa Louis Protective casing for a wrist watch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740944A (en) * 1971-06-21 1973-06-26 Omega Brandt & Freres Sa Louis Protective casing for a wrist watch

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828615A1 (de) * 1977-07-15 1979-01-18 Hans Ulrich Klingenberg Uhrwerksgehaeuse
US4696577A (en) * 1985-09-06 1987-09-29 Eta S.A. Fabriques D'ebauches Integral watch case middle and movement plate and method of making same
US7628894B2 (en) * 2003-12-23 2009-12-08 Rolex S.A. Process for manufacturing a ceramic element for a watch case and element obtained by this process
US20060011471A1 (en) * 2003-12-23 2006-01-19 Eric Grippo Process for manufacturing a ceramic element for a watch case and element obtained by this process
US8282270B2 (en) 2003-12-23 2012-10-09 Rolex S.A. Process for manufacturing a ceramic element for a watch case and element obtained by this process
US20100110841A1 (en) * 2003-12-23 2010-05-06 Rolex S.A. Process for manufacturing a ceramic element for a watch case and element obtained by this process
US8596860B2 (en) 2005-06-14 2013-12-03 Montres Rado S.A. Case closed by a glass with an invisible joint or one that can be decorated and manufacturing methods
EP1734420A1 (fr) * 2005-06-14 2006-12-20 Montres Rado S.A. Boîtier fermé par une glace avec un joint invisible ou pouvant être décoré et procédés de fabrication
US7712954B2 (en) 2005-06-14 2010-05-11 Asulab S.A. Device for assembling a touch-type crystal on a case
CN1881111B (zh) * 2005-06-14 2012-07-18 蒙特雷斯拉多股份有限公司 由带不可见接头或可装饰的玻璃封闭的壳体及制造方法
US20060280040A1 (en) * 2005-06-14 2006-12-14 Asulab S.A. Device for assembling a touch-type crystal on a case
US20060280041A1 (en) * 2005-06-14 2006-12-14 Montres Rado S.A. Case closed by a glass with an invisible joint or one that can be decorated and manufacturing methods
US20130236699A1 (en) * 2012-03-06 2013-09-12 Apple Inc. Sapphire laminates
US10052848B2 (en) * 2012-03-06 2018-08-21 Apple Inc. Sapphire laminates
US10324496B2 (en) 2013-12-11 2019-06-18 Apple Inc. Cover glass arrangement for an electronic device
US9787345B2 (en) * 2014-03-31 2017-10-10 Apple Inc. Laser welding of transparent and opaque materials
US20150280767A1 (en) * 2014-03-31 2015-10-01 Apple Inc. Laser welding of transparent and opaque materials
US9977464B2 (en) * 2014-08-27 2018-05-22 Apple Inc. Sapphire cover for electronic devices
US20160062405A1 (en) * 2014-08-27 2016-03-03 Apple Inc. Sapphire cover for electronic devices
US10691169B2 (en) 2014-08-27 2020-06-23 Apple Inc. Sapphire cover for electronic devices
US10200516B2 (en) 2014-08-28 2019-02-05 Apple Inc. Interlocking ceramic and optical members
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components
CN108612886A (zh) * 2018-05-15 2018-10-02 深圳市宝舵表业有限公司 一种潜水表
US20240231440A9 (en) * 2022-10-24 2024-07-11 Corning Incorporated Elastic bilinear structure for impact force mitigation

Also Published As

Publication number Publication date
DE2459916A1 (de) 1975-07-24
CH67374A4 (en, 2012) 1975-09-15
CH573139B5 (en, 2012) 1976-02-27
DE2459916B2 (de) 1976-04-15

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