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US4787072A Expired / Lapsed US ⏱️ 0.0 years remaining

Structure of electronic watch

Assignee: Individual
•
Filing: 1987-04-20
•
Granted: 1988-11-22
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Expires: 2007-04-20
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Abstract

Abstract In an electronic watch, a sensor of the closed type which consists of an upper circular cover (10), a shell (20), a rotary turning disk (30), clamped between the upper cover and shell, the shell having a socket (23) on one side, a reed switch (50) enclosed in the socket, the turning disk forming a concave through (31), a pair of magnets (40) located laterally in the concave trough, an axial shaft, the shell having a first central orifice (21), the axial shaft being held in the orifice, a plier (32) extending from the side of the turning disk, the upper cover having a pair of lugs, the shell having a pair of second orifices on each side of the central first orifice (21), the lugs penetrating the second orifices, an external axial wheel, the plier (32) engaging the axial wheel.

Inventors

  • 👤 Ming-Fu Jou

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:46
CPC Classifications
G; G04; G04D; G04D99/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 142 words
In an electronic watch, a sensor of the closed type which consists of an upper circular cover (10), a shell (20), a rotary turning disk (30), clamped between said upper cover and said shell, said shell having a socket (23) on one side, a reed switch (50) enclosed in said socket, said turning disk forming a concave trough (31), a pair of magnets (40) located laterally in said concave trough, an axial shaft, said shell having a first central orifice (21), said axial shaft being held in said orifice, a plier (32) extending from the side of said turning disk, said upper cover having a pair of lugs, said shell having a pair of second orifices on each side of said central first orifice (21), said lugs penetrating said second orifices, an external axial wheel, said plier (32) engaging said axial wheel.
Claim 2
Dependent Claim 142 words
In an electronic watch, a sensor of the closed type which consists of an upper circular cover (10), a shell (20), a rotary turning disk (30), clamped between said upper cover and said shell, said shell having a socket (23) on one side, a reed switch (50) enclosed in said socket, said turning disk forming a concave trough (31), a pair of magnets (40) located laterally in said concave trough, an axial shaft, said shell having a first central orifice (21), said axial shaft being held in said orifice, a plier (32) extending from the side of said turning disk, said upper cover having a pair of lugs, said shell having a pair of second orifices on each side of said central first orifice (21), said lugs penetrating said second orifices, an external axial wheel, said plier (32) engaging said axial wheel.

References Cited (Backward Citations)

US3719887A Cited
US4027278A Cited
US4197748A Cited
US4369385A Cited
US4680514A Cited
US4646042A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-22 1992-05-23 1992-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-22 1996-05-23 1996-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-22 2000-05-23 2000-11-22 $7700.00 Window Closed / Lapsed

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