Patent US2459307A successfully refreshed from Google Patents.
US2459307A
Expired / Lapsed
US
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Cable and the like supporting structures
Assignee: United Carr Fastener Corp
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Filing: 1944-04-29
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Granted: 1949-01-18
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Expires: 1964-04-29
Abstract
No abstract record available.
Inventors
- 👤 Wilmer H Churchill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:59
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; F16L3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US624484A
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US1087036A
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US1126845A
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US1373716A
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US2236070A
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US2265330A
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US2327326A
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US2339093A
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US2338659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |