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US2901170A
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Assignee: Austin Co
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Filing: 1953-08-24
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Granted: 1959-08-25
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Expires: 1973-08-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:23
CPC Classifications
H; H03; H03M; H03M1/00; G; G01; G01B; G01B5/00; G01B5/0002; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734188A
Cited
US2575342A
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US2597866A
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US2680241A
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US2672284A
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US2730698A
Cited
US2685082A
Cited
US2747797A
Cited
US2765459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |