US3110982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precast, reinforced concrete column construction
Assignee: Individual
•
Filing: 1960-06-15
•
Granted: 1963-11-19
•
Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Ollie L Besinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:02
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; E; E04; E04B; E04B1/00; E04B1/18; E04B1/185; E04C; E04C3/00; E04C3/30; E04C3/34
Claims Analysis
Total Claims: 0
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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) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |