US3611458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat construction
Assignee: Individual
•
Filing: 1969-09-03
•
Granted: 1971-10-12
•
Expires: 1989-09-03
Abstract
Abstract AN EASILY TRANSPORTABLE BOAT HAVING THE STRENGTH, SEAWORTHINESS AND GENERAL APPEARANCE OF CONVENTIONAL CRAFT CONSISTS OF A PLURALITY OF INDIVIDUAL, WATERTIGHT HULL PORTIONS WHICH WHEN ASSEMBLED FORM THE BOAT AND WHEN DISASSEMBLED MAY BE NESTED ONE WITHIN THE OTHER TO CONSERVE STORAGE SPACE. INCLUDED IN THE HULL MODULES ARE SEATS, SOME OF WHICH FOLD UP TO MAKE ROOM FOR THE OTHER HULL MODULES DURING STORAGE AND TRANSPORTATION
Inventors
- 👤 Alvaro Rodriguez Gonzalez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/02; B63B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |