Patent US2299591A successfully refreshed from Google Patents.
US2299591A
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US
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Chime mechanism
Assignee: CATHERINE ADELAIDE REX
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Filing: 1942-03-20
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Granted: 1942-10-20
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Expires: 1962-03-20
Abstract
No abstract record available.
Inventors
- 👤 Rex William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:33
CPC Classifications
G; G10; G10F; G10F1/00; G10F1/08; G10F1/10; G10K; G10K1/00; G10K1/28; G10K1/30; G10K1/34; G10K1/341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-10-19 | 1946-04-20 | 1946-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-10-19 | 1950-04-20 | 1950-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-10-19 | 1954-04-20 | 1954-10-20 | $7700.00 | Window Closed / Lapsed |