US4194355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connection structure for watch case and band
Assignee: Citizen Watch Co Ltd
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Filing: 1978-02-21
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Granted: 1980-03-25
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Expires: 1998-02-21
Abstract
Abstract A connection structure for a watch casing and a watch band comprises internal modules incorporated in the watch casing and external modules secured to the watch band which are electrically and positively connected through a relay connector having electronic conductors at the position where the watch band is fixed to the casing.
Inventors
- 👤 Mitsuo Nishida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:43
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/14; G04B37/1486; G04C; G04C3/00; G04C3/001; G04G; G04G17/00; G04G17/02; G04G17/06; G04G17/08; G04G17/083; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
216 words
A connection structure between a watch casing and a watchband comprising: (a) a body for said watch casing, (b) at least one internal module incorporated within said body, (c) a recess formed at the bottom surface of said body, (d) a pluralilty of electrical connector pins each having one end exposed at an upper portion of said recess and each being connected to at least one of said internal modules, (e) a connector block of an elastic insulating material disposed in said recess and provided with a plurality of resilient conductors extending between an upper and lower surface thereof, said resilient conductors electrically connected to said electrical connector pins at the upper surface of the connector block, (f) a flexible insulating material provided at the proximal end of said watchband with a projection received in said recess, (g) at least one external module attached to said watchband, (h) a plurality of connector wires embedded in said watch band, each end of said wires being connected to an individual terminal in contact with one of said resilient conductors at the lower surface of the connector block, the other end of said wires connected to at least one of said external modules, and (i) a back cover compressing said projection and said connector block against the casing body.
Claim 2
Dependent Claim
216 words
A connection structure between a watch casing and a watchband comprising: (a) a body for said watch casing, (b) at least one internal module incorporated within said body, (c) a recess formed at the bottom surface of said body, (d) a pluralilty of electrical connector pins each having one end exposed at an upper portion of said recess and each being connected to at least one of said internal modules, (e) a connector block of an elastic insulating material disposed in said recess and provided with a plurality of resilient conductors extending between an upper and lower surface thereof, said resilient conductors electrically connected to said electrical connector pins at the upper surface of the connector block, (f) a flexible insulating material provided at the proximal end of said watchband with a projection received in said recess, (g) at least one external module attached to said watchband, (h) a plurality of connector wires embedded in said watch band, each end of said wires being connected to an individual terminal in contact with one of said resilient conductors at the lower surface of the connector block, the other end of said wires connected to at least one of said external modules, and (i) a back cover compressing said projection and said connector block against the casing body.
Claim 3
Dependent Claim
32 words
The connection structure according to claim 1 wherein said resilient conductors are embedded in said connector block with both ends of said conductors protruding from the opposite surfaces of said connector block.
Claim 4
Dependent Claim
15 words
The connection structure according to claim 1 wherein each said resilient conductors is a spring.
Claim 5
Dependent Claim
14 words
The connection structure according to claim 1 wherein said casing is made of plastics.
Claim 6
Dependent Claim
35 words
The connection structure according to claim 1 wherein said casing is made of metal and the casing body is formed with a hole receiving an insulating member, said connector pins embedded in the insulating member.
References Cited (Backward Citations)
US3681587A
Cited
US3729923A
Cited
US3788059A
Cited
US3795884A
Cited
US3971207A
Cited
US4008300A
Cited
US3973706A
Cited
US4082398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-03-25 | 1983-09-24 | 1984-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-25 | 1987-09-24 | 1988-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-25 | 1991-09-24 | 1992-03-25 | $7700.00 | Window Closed / Lapsed |