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US2737752A
Expired / Lapsed
US
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Long distance casting cork
Assignee: Individual
•
Filing: 1953-05-29
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Granted: 1956-03-13
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Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Hunter W Childress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:39
CPC Classifications
A; A01; A01K; A01K93/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1010499A
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US1918507A
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US2163483A
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US2212941A
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US2379676A
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US2525067A
Cited
US2481346A
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US2587311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |