US2659218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible coupling
Assignee: Morse Chain Co
•
Filing: 1947-11-05
•
Granted: 1953-11-17
•
Expires: 1967-11-05
Abstract
No abstract record available.
Inventors
- 👤 Earl F Riopelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:31
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/78; F16D1/00; F16D1/06; F16D1/08; F16D1/0847
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504626A
Cited
US1334439A
Cited
US1691116A
Cited
US1626351A
Cited
US1651671A
Cited
US1911846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |