US2455153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structural member
Assignee: Individual
•
Filing: 1943-02-25
•
Granted: 1948-11-30
•
Expires: 1963-02-25
Abstract
No abstract record available.
Inventors
- 👤 Abeles Paul William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/20; E04C3/26; B; B28; B28B; B28B23/00; B28B23/02; B28B23/22
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
US1334881A
Cited
US2080074A
Cited
GB338864A
Cited
US2035977A
Cited
GB452126A
Cited
US2102447A
Cited
US2234663A
Cited
US2101538A
Cited
US2075633A
Cited
US2319106A
Cited
US2255022A
Cited
US2270240A
Cited
US2329670A
Cited
US2315895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |