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Patent US3002371A successfully refreshed from Google Patents.
US3002371A
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US
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Apparatus for testing the oscillating properties of the balance wheel of a watch or clock
Assignee: Individual
•
Filing: 1959-06-09
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Granted: 1961-10-03
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Expires: 1979-06-09
Abstract
No abstract record available.
Inventors
- 👤 Borer Antou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:08
CPC Classifications
G; G04; G04D; G04D7/00; G04D7/12; G04D7/1207; G04D7/1214; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2473700A
Cited
US2544482A
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US2608093A
Cited
DE817870C
Cited
FR1052092A
Cited
US2782627A
Cited
US2859341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |