US3426719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine transfer device
Assignee: Individual
•
Filing: 1966-05-03
•
Granted: 1969-02-11
•
Expires: 1986-05-03
Abstract
No abstract record available.
Inventors
- 👤 Leonard Mizell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
E; E01; E01D; E01D15/00; E01D15/24; B; B63; B63B; B63B21/00; B63B21/04; B63B27/00; B63B27/14; B63B27/143; B63B27/30; E02; E02B; E02B3/00; E02B3/20; B63B2221/00; B63B2221/20; B63B2221/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |