US2618146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced concrete column, bracket, and beam joint
Assignee: Individual
•
Filing: 1946-12-10
•
Granted: 1952-11-18
•
Expires: 1966-12-10
Abstract
No abstract record available.
Inventors
- 👤 Ciarlini Luigi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:27
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/20; E04B1/21; E04B1/215
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US844296A
Cited
FR481825A
Cited
CH77084A
Cited
US1299842A
Cited
US1516074A
Cited
US1757077A
Cited
US1791645A
Cited
US1973741A
Cited
FR708167A
Cited
US2057732A
Cited
US2392551A
Cited
US2414738A
Cited
US2483175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |