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US4430009A Expired / Lapsed US ⏱️ 0.0 years remaining

Arrangement for securing and electrically contacting a battery in a watch

Assignee: ETA SA Manufacture Horlogere Suisse
•
Filing: 1981-03-27
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Granted: 1984-02-07
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Expires: 2001-03-27
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Abstract

Abstract An electronic watch having an improved arrangement for securing and electrically contacting a battery. The battery is held in the plate of the watch by a clamp bar 10 which is fixed by screws 12a, b at its ends. Interposed between the non-earthy terminal of the battery and the clamp bar 10 is an insulating plate member 16 which comprises a conductor 18 in contact with the terminal. The plate member 16 is connected to the printed circuit 20 by a flexible tongue 16a with a conductor track 18a connecting the conductor 18 to the track 22 of the printed circuit 20.

Inventors

  • 👤 Jacques Muller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:24
CPC Classifications
G; G04; G04C; G04C10/00; H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/216; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 150 words
An electronic watch comprising a plate; a printed circuit including an insulating substrate and at least one conductive track; and a fixing arrangement of a battery having first and second faces, comprising a clamp bar which is removably fixed at its two ends to a face of said plate and which passes over said first face of the battery, said second face of the battery resting on said plate; and electrical connecting means including a flexible insulating tongue having a first end fixed with respect to said insulating substrate and a second end which is disposed and maintained between said clamp bar and said first face of the battery and carrying a conducting layer which contacts a terminal in the said first battery face and is connected to a conductive track of the printed circuit, said flexible tongue being adapted to be bent for permitting easy removal of the battery.
Claim 2
Dependent Claim 150 words
An electronic watch comprising a plate; a printed circuit including an insulating substrate and at least one conductive track; and a fixing arrangement of a battery having first and second faces, comprising a clamp bar which is removably fixed at its two ends to a face of said plate and which passes over said first face of the battery, said second face of the battery resting on said plate; and electrical connecting means including a flexible insulating tongue having a first end fixed with respect to said insulating substrate and a second end which is disposed and maintained between said clamp bar and said first face of the battery and carrying a conducting layer which contacts a terminal in the said first battery face and is connected to a conductive track of the printed circuit, said flexible tongue being adapted to be bent for permitting easy removal of the battery.
Claim 3
Dependent Claim 76 words
The electronic watch of claim 1 wherein said second face of the battery is domed round the edge of said second face and said plate is provided with a hole which extends through the entire thickness of the plate, the edge of the hole in the face of the plate to which said clamp bar is not fixed being provided with an internal rim against which the edge of the second face of the battery rests.
Claim 4
Dependent Claim 25 words
An electronic watch according to claim 1 or 2, wherein the tongue is a component which is fixed to the substrate of the printed circuit.
Claim 5
Dependent Claim 22 words
An electronic watch according to claim 1 or 2, wherein the tongue and substrate of the printed circuit form a single component.
Claim 6
Dependent Claim 37 words
An electronic watch according to any of claims 1 or 2, wherein the said second end of the insulating tongue enlarges into an insulating plate member between the clamp bar and the first face of the battery.
Claim 7
Dependent Claim 33 words
An electronic watch according to claim 3, wherein the said second end of the insulating tongue enlarges into an insulating plate member between the clamp bar and the first face of the battery.
Claim 8
Dependent Claim 33 words
An electronic watch according to claim 4, wherein the said second end of the insulating tongue enlarges into an insulating plate member between the clamp bar and the first face of the battery.

References Cited (Backward Citations)

US2985704A Cited
US3283495A Cited
CH444766A Cited
US4095412A Cited
US4143507A Cited
US4201040A Cited
US4241436A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-02-06 1987-08-08 1988-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-02-06 1991-08-08 1992-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-02-06 1995-08-08 1996-02-07 $7700.00 Window Closed / Lapsed

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