US3375632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcement element for beams and poles made from reinforced concrete
Assignee: Individual
•
Filing: 1965-03-03
•
Granted: 1968-04-02
•
Expires: 1985-03-03
Abstract
No abstract record available.
Inventors
- 👤 Congy Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:30
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/16; B; B21; B21F; B21F27/00; B21F27/12; B21F27/121; B21F27/125; E04C3/00; E04C3/30; E04C3/34; E04C5/01; E04C5/06; E04C5/0604; E04C5/0609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |