Patent US2927741A successfully refreshed from Google Patents.
US2927741A
Expired / Lapsed
US
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Wire coiling device
Assignee: Ingersoll Rand Co
•
Filing: 1954-06-29
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Granted: 1960-03-08
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Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 John A Moore
- 👤 Richard W Lees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:02
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732391A
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US1405640A
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US1634801A
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US1896820A
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US1911000A
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US2528489A
Cited
US2649121A
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US2696656A
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US2762248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |