GB2008811B – Retaining spring for a wristwatch case
– Google Patents
GB2008811B – Retaining spring for a wristwatch case
– Google Patents
Retaining spring for a wristwatch case
Info
Publication number
GB2008811B
GB2008811B
GB7840267A
GB7840267A
GB2008811B
GB 2008811 B
GB2008811 B
GB 2008811B
GB 7840267 A
GB7840267 A
GB 7840267A
GB 7840267 A
GB7840267 A
GB 7840267A
GB 2008811 B
GB2008811 B
GB 2008811B
Authority
GB
United Kingdom
Prior art keywords
retaining spring
wristwatch case
back cover
case
fixing portion
Prior art date
1977-10-13
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
Application number
GB7840267A
Other versions
GB2008811A
(en
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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.)
1977-10-13
Filing date
1978-10-12
Publication date
1982-01-13
1978-10-12
Application filed by Citizen Watch Co Ltd
filed
Critical
Citizen Watch Co Ltd
1979-06-06
Publication of GB2008811A
publication
Critical
patent/GB2008811A/en
1982-01-13
Application granted
granted
Critical
1982-01-13
Publication of GB2008811B
publication
Critical
patent/GB2008811B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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.
GB7840267A
1977-10-13
1978-10-12
Retaining spring for a wristwatch case
Expired
GB2008811B
(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
GB2008811A
GB2008811A
(en)
1979-06-06
GB2008811B
true
GB2008811B
(en)
1982-01-13
Family
ID=14843490
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7840267A
Expired
GB2008811B
(en)
1977-10-13
1978-10-12
Retaining spring for a wristwatch 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 (4)
* 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
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
1977
1977-10-13
JP
JP12274377A
patent/JPS5456476A/en
active
Granted
1978
1978-10-12
CH
CH1060778A
patent/CH642218B/en
unknown
1978-10-12
US
US05/950,775
patent/US4223527A/en
not_active
Expired – Lifetime
1978-10-12
GB
GB7840267A
patent/GB2008811B/en
not_active
Expired
1978-10-12
FR
FR7829168A
patent/FR2406240A1/en
active
Granted
1978-10-13
DE
DE2844785A
patent/DE2844785C2/en
not_active
Expired
1985
1985-01-24
HK
HK71/85A
patent/HK7185A/en
unknown
Also Published As
Publication number
Publication date
JPS567191B2
(en)
1981-02-16
FR2406240A1
(en)
1979-05-11
DE2844785A1
(en)
1979-05-03
JPS5456476A
(en)
1979-05-07
CH642218B
(en)
HK7185A
(en)
1985-02-01
DE2844785C2
(en)
1985-07-11
CH642218GA3
(en)
1984-04-13
FR2406240B1
(en)
1982-12-10
GB2008811A
(en)
1979-06-06
US4223527A
(en)
1980-09-23
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(en)
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Legal Events
Date
Code
Title
Description
1988-06-02
PCNP
Patent ceased through non-payment of renewal fee
