US2579183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for tensioning reinforcements
Assignee: Individual
•
Filing: 1945-06-08
•
Granted: 1951-12-18
•
Expires: 1965-06-08
Abstract
No abstract record available.
Inventors
- 👤 Freysainet Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:24
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/12; E04G2021/127; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US915555A
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US2136538A
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US2303394A
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US2382139A
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US2348765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |