US2685128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretching reinforcements of concrete structures
Assignee: Individual
•
Filing: 1950-11-15
•
Granted: 1954-08-03
•
Expires: 1970-11-15
Abstract
No abstract record available.
Inventors
- 👤 Tournon Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
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)
US619710A
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US772117A
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US1281201A
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US2267619A
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US2376831A
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US2461030A
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US2447155A
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US2561581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |