Patent US2679440A successfully refreshed from Google Patents.
US2679440A
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Device for pivotally mounting the winding weight of a self-winding mechanism in movements for timepieces
Assignee: Roulements A Billes Miniatures S A
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Filing: 1948-12-17
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Granted: 1954-05-25
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Expires: 1968-12-17
Abstract
No abstract record available.
Inventors
- 👤 Annen Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:29
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/16; F16C19/163; F16C33/00; F16C33/30; F16C33/58; F16C33/588; G; G04; G04B; G04B31/00; G04B31/004; G04B31/012; G04B31/0123; G04B5/00; G04B5/02; G04B5/18; G04B5/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US728132A
Cited
US959125A
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FR367572A
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US910900A
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US1036569A
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US1769933A
Cited
US1794622A
Cited
FR746608A
Cited
US2028964A
Cited
US2399131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |