US2479476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structure embodying shear connectors
Assignee: PORETE Manufacturing Co
•
Filing: 1944-04-25
•
Granted: 1949-08-16
•
Expires: 1964-04-25
Abstract
No abstract record available.
Inventors
- 👤 Clement P Cueni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:53
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/23; E04B5/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US768285A
Cited
US1885883A
Cited
US2016616A
Cited
US2132220A
Cited
US2211513A
Cited
US2340176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |