CH642218GA3 - - Google Patents

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Info

Publication number
CH642218GA3
CH642218GA3 CH1060778A CH1060778A CH642218GA3 CH 642218G A3 CH642218G A3 CH 642218GA3 CH 1060778 A CH1060778 A CH 1060778A CH 1060778 A CH1060778 A CH 1060778A CH 642218G A3 CH642218G A3 CH 642218GA3
Authority
CH
Switzerland
Prior art keywords
back cover
fixing portion
torsionable
weakened
case band
Prior art date
Application number
CH1060778A
Other languages
German (de)
Other versions
CH642218B (en
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
Publication of CH642218B publication Critical patent/CH642218B/en
Application filed filed Critical
Publication of CH642218GA3 publication Critical patent/CH642218GA3/de

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
    • G04B37/00—Cases
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits
    • G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown
    • G04B37/086—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown for shaped watches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/55—Member ends joined by inserted section
    • Y10T403/555—Angle section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/55—Member ends joined by inserted section
    • Y10T403/557—Expansible section

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Clamps And Clips (AREA)
  • Electric Clocks (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Springs (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

A retaining spring for fixedly retaining a case band and a back cover of a wristwatch case, which retaining spring comprises a fixing portion secured to one of the case band and the back cover, a weakened or torsionable portion extending from the fixing portion, and an engaging portion connected to the fixing portion through the weakened or torsionable portion and engaging with the other one of said case band and said back cover.
CH1060778A 1977-10-13 1978-10-12 WATCH CASE. CH642218B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12274377A JPS5456476A (en) 1977-10-13 1977-10-13 Biting spring of wristwatch case

Publications (2)

Publication Number Publication Date
CH642218B CH642218B (en)
CH642218GA3 true CH642218GA3 (en) 1984-04-13

Family

ID=14843490

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1060778A CH642218B (en) 1977-10-13 1978-10-12 WATCH CASE.

Country Status (7)

Country Link
US (1) US4223527A (en)
JP (1) JPS5456476A (en)
CH (1) CH642218B (en)
DE (1) DE2844785C2 (en)
FR (1) FR2406240A1 (en)
GB (1) GB2008811B (en)
HK (1) HK7185A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697792U (en) * 1979-12-26 1981-08-03
DE3501124A1 (en) * 1984-01-23 1985-07-25 Mondaine Watch Ltd., Zürich Watertight case for a small watch
EP2595008B1 (en) * 2011-11-17 2015-01-07 Montres Rado S.A. Case for a clock piece
JP7217185B2 (en) * 2019-03-25 2023-02-02 セイコーインスツル株式会社 clock
CN115390421B (en) * 2022-09-06 2024-05-17 北京德兰系统控制技术有限公司 Waterproof watch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237038A (en) * 1943-06-04 1945-03-31 Marti Fritz Waterproof watch box.
US2845773A (en) * 1956-08-27 1958-08-05 Bulova Watch Co Inc Watch case
GB1366828A (en) * 1971-05-04 1974-09-11 Seiko Instr & Electronics Watch case
JPS537820B2 (en) * 1973-08-24 1978-03-22
JPS5639437B2 (en) * 1973-12-18 1981-09-12

Also Published As

Publication number Publication date
HK7185A (en) 1985-02-01
GB2008811A (en) 1979-06-06
DE2844785A1 (en) 1979-05-03
FR2406240A1 (en) 1979-05-11
FR2406240B1 (en) 1982-12-10
JPS567191B2 (en) 1981-02-16
JPS5456476A (en) 1979-05-07
GB2008811B (en) 1982-01-13
CH642218B (en)
DE2844785C2 (en) 1985-07-11
US4223527A (en) 1980-09-23

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