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US2949984A
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Assignee: TENNESSEE FABRICATING Co
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Filing: 1956-01-26
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Granted: 1960-08-23
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Expires: 1976-01-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth P Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:00
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/36; E04B2/00; E04B2/74; E04B2/82; E04B2/821; E04B2002/749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US239556A
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US367084A
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US1289473A
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US2001574A
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US2240483A
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US2767513A
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US2763342A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |