Patent US2453432A successfully refreshed from Google Patents.
US2453432A
Expired / Lapsed
US
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Cable clamp
Assignee: Crawford Door Co
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Filing: 1947-03-06
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Granted: 1948-11-09
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Expires: 1967-03-06
Abstract
No abstract record available.
Inventors
- 👤 Robert A Hackathorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:33
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US545682A
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US1196163A
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US1321660A
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US944718A
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US1103056A
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FR20138E
Cited
US1730197A
Cited
US2426859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |