Patent US2795641A successfully refreshed from Google Patents.
US2795641A
Expired / Lapsed
US
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Cord supporting coil
Assignee: Individual
•
Filing: 1953-12-03
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Granted: 1957-06-11
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Expires: 1973-12-03
Abstract
No abstract record available.
Inventors
- 👤 Rowell Ross Fredrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:35
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; H; H04; H04M; H04M1/00; H04M1/02; H04M1/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |