Patent US3363372A successfully refreshed from Google Patents.
US3363372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-spar panel structures
Assignee: Rohr Inc
•
Filing: 1964-12-28
•
Granted: 1968-01-16
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Burt F Raynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:41
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE530763C
Cited
US1014157A
Cited
FR583605A
Cited
US2256375A
Cited
US2396030A
Cited
US2377702A
Cited
US3228158A
Cited
US3239986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |