US2645115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structural member and in the manufacture thereof
Assignee: Individual
•
Filing: 1947-06-26
•
Granted: 1953-07-14
•
Expires: 1967-06-26
Abstract
No abstract record available.
Inventors
- 👤 Abeles Paul William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:14
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; B28B23/22; E; E04; E04C; E04C3/00; E04C3/02; E04C3/20; E04C3/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US375999A
Cited
US461028A
Cited
US752694A
Cited
US1028578A
Cited
US1445945A
Cited
GB338864A
Cited
US2184137A
Cited
US2210553A
Cited
GB556572A
Cited
US2455153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |