US3223066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat structure
Assignee: Individual
•
Filing: 1965-02-12
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Granted: 1965-12-14
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Alfred D Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:35
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A WATER CRAFT COMPRISING: MEANS FOR DRIVING SAID CRAFT OVER WATER; A HULL HAVING A FORWARD END AN AFT END: A FIRST PAIR OF PLANES SECURED TO THE UNDERSIDE OF SAID HULL IN A FORE AND AFT DIRECTION, SAID FIRST PAIR OF PLANES BEING SPACED APART IN PARALLEL RELATIONSHIP, AND TO PROJECT BELOW SAID HULL UNDERSIDE; A MID PLANE SECURED TO SAID HULL UNDERSIDE IN A FORE AND AFT DIRECTION SUBSTANTIALLY PARALLEL TO AND MID WAY BETWEEN SAID FIRST PAIR OF PLANES, AND TO PROJECT A DISTANCE BELOW SAID HULL UNDERSIDE GREATER THAN THE PROJECTION DISTANCE OF SAID PAIR; AND, A SECOND PAIR OF PLANES SECURED TO THE UNDERSIDES
Claim 2
Dependent Claim
109 words
A WATER CRAFT COMPRISING: MEANS FOR DRIVING SAID CRAFT OVER WATER; A HULL HAVING A FORWARD END AN AFT END: A FIRST PAIR OF PLANES SECURED TO THE UNDERSIDE OF SAID HULL IN A FORE AND AFT DIRECTION, SAID FIRST PAIR OF PLANES BEING SPACED APART IN PARALLEL RELATIONSHIP, AND TO PROJECT BELOW SAID HULL UNDERSIDE; A MID PLANE SECURED TO SAID HULL UNDERSIDE IN A FORE AND AFT DIRECTION SUBSTANTIALLY PARALLEL TO AND MID WAY BETWEEN SAID FIRST PAIR OF PLANES, AND TO PROJECT A DISTANCE BELOW SAID HULL UNDERSIDE GREATER THAN THE PROJECTION DISTANCE OF SAID PAIR; AND, A SECOND PAIR OF PLANES SECURED TO THE UNDERSIDES
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |