Patent US2948573A successfully refreshed from Google Patents.
US2948573A
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Bearing means for the rotatable winding weight of a selfwinding watch
Assignee: ETA AG
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Filing: 1955-12-20
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Granted: 1960-08-09
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Stamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:58
CPC Classifications
G; G04; G04B; G04B5/00; G04B5/02; G04B5/18; G04B5/19; F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C19/166; F16C25/00; F16C25/06; G04B31/00; G04B31/004; G04B31/012; G04B31/0123; F16C2370/00; F16C33/00; F16C33/30; F16C33/38; F16C33/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2028964A
Cited
US2679440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |