US3048859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Raft
Assignee: NORMAN PERLMAN
•
Filing: 1960-10-05
•
Granted: 1962-08-14
•
Expires: 1980-10-05
Abstract
No abstract record available.
Inventors
- 👤 Maillot Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:13
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1749958A
Cited
US2792164A
Cited
US2858790A
Cited
GB794390A
Cited
US2889795A
Cited
US2906531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |