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US2465492A Expired / Lapsed US ⏱️ 0.0 years remaining

Escapement mechanism for alarm clocks

Assignee: CHA GOBE Co
•
Filing: 1946-02-02
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Granted: 1949-03-29
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Expires: 1966-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Charles K Stotz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:51
CPC Classifications
G; G04; G04B; G04B23/00; G04B23/02; G04B23/026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1421091A Cited
US1965772A Cited
US2117873A Cited
US2085860A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-03-28 1952-09-27 1953-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-03-28 1956-09-27 1957-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-03-28 1960-09-27 1961-03-29 $7700.00 Window Closed / Lapsed

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