US3259097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-propelled boat
Assignee: Individual
•
Filing: 1964-07-10
•
Granted: 1966-07-05
•
Expires: 1984-07-10
Abstract
No abstract record available.
Inventors
- 👤 John Van Veldhuizen
- 👤 Edna M Van Veldhuizen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:30
CPC Classifications
B; B63; B63H; B63H7/00; B60; B60V; B60V1/00; B60V1/14; B63B; B63B1/00; B63B1/32; B63B1/34; B63B1/38; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
AN AIR PROPELLED BOAT INCLUDING A BOTTOM SECTION, A PAIR OF UPSTANDING SIDES EXTENDING ALONG AND PROJECTING UPWARDLY FROM OPPOSITE LONGITUDINAL EDGE PORTIONS OF SAID BOTTOM SECTION AND INCLUDING LONGITUDINALY EXTENDING HOLLOW PORTIONS DISPOSED ABOVE SAID BOTTOM SECTION, A BOW SECTION INTERCONNECTING THE FORWARD ENDS OF SAID SIDES, PORTIONS OF SAID BOW SECTION AND SAID HOLLOW PORTIONS OF SAID SIDES DEFINING AIR PASSAGE MEANS INCLUDING AN INLET END PORTION IN SAID BOW SECTION AND ALSO A PAIR OF BRANCH PASSAGES DEFINED BY SAID HOLLOW PORTIONS COMMUNICATED WITH SAID INLET END PORTION AT THEIR FORWARD ENDS AND OPENING REARWARDLY THROUGH THE REAR END PORTIONS OF SAID SIDES ABOVE SAID BOTTOM SECTION, AIR PUMP MEANS IN SAID AIR PASSAGE MEANS OPERABLE TO PUMP AIR THERETHROUGH, SAID SIDES AND SAID BOW SECTION EACH INCLUDING PORTIONS PROJECTING SLIGHTLY BELOW SAID BOTTOM SECTIONS, SAID SIDES INCLUDING OUTLETS COMMUNICATED WITH SAID BRANCH PASSAGES AND OPENING INWARDLY THROUGH THE PORTIONS OF SAID SIDES WHICH DEPEND BELOW SAID BOTTOM SECTION.
Claim 2
Dependent Claim
162 words
AN AIR PROPELLED BOAT INCLUDING A BOTTOM SECTION, A PAIR OF UPSTANDING SIDES EXTENDING ALONG AND PROJECTING UPWARDLY FROM OPPOSITE LONGITUDINAL EDGE PORTIONS OF SAID BOTTOM SECTION AND INCLUDING LONGITUDINALY EXTENDING HOLLOW PORTIONS DISPOSED ABOVE SAID BOTTOM SECTION, A BOW SECTION INTERCONNECTING THE FORWARD ENDS OF SAID SIDES, PORTIONS OF SAID BOW SECTION AND SAID HOLLOW PORTIONS OF SAID SIDES DEFINING AIR PASSAGE MEANS INCLUDING AN INLET END PORTION IN SAID BOW SECTION AND ALSO A PAIR OF BRANCH PASSAGES DEFINED BY SAID HOLLOW PORTIONS COMMUNICATED WITH SAID INLET END PORTION AT THEIR FORWARD ENDS AND OPENING REARWARDLY THROUGH THE REAR END PORTIONS OF SAID SIDES ABOVE SAID BOTTOM SECTION, AIR PUMP MEANS IN SAID AIR PASSAGE MEANS OPERABLE TO PUMP AIR THERETHROUGH, SAID SIDES AND SAID BOW SECTION EACH INCLUDING PORTIONS PROJECTING SLIGHTLY BELOW SAID BOTTOM SECTIONS, SAID SIDES INCLUDING OUTLETS COMMUNICATED WITH SAID BRANCH PASSAGES AND OPENING INWARDLY THROUGH THE PORTIONS OF SAID SIDES WHICH DEPEND BELOW SAID BOTTOM SECTION.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |