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US3150386A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable watercraft

Assignee: Individual
•
Filing: 1963-06-24
•
Granted: 1964-09-29
•
Expires: 1983-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Bastien Juies

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:07
CPC Classifications
B; B63; B63B; B63B5/00; B63B5/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
A PORTABLE WATERCRAFT COMPRISING AN ELONGATED SOLID BODY MADE OF SUBSTANTIALLY RIGID FOAM PLASTIC AND HAVING A MAIN CAVITY MADE THEREIN, OPENING AT THE TOP OF SAID BODY FOR RECEIVING PASSENGERS, AND A SHEET-LIKE REINFORCING MEMBER HAVING CLOSELY SPACED OPENINGS THROUGHOUT ITS SURFACE AND FORMING A SHELL COMPLETELY ENCLOSING AN INNER SPACE AND OF AN EXTERNAL SHAPE SIMILAR TO THE EXTERNAL SHAPE OF SAID BODY AND FORMING ALSO A PASSENGER RECEIVING CAVITY CONFORMING TO THE PASSENGER RECEIVING CAVITY OF SAID BODY, SAID SHELL MEMBER COMPLETELY EMBEDDED WITHIN SAID FOAM PLASTIC, AND HAVING ITS EXTERNAL SURFACES SUBSTANTIALLY PARALLEL TO THE OUTSIDE SURFACES OF SAID BODY AND TO THE SURFACES OF SAID BODY CAVITY, SAID FOAM PLASTIC EXTENDING THROUGH SAID OPENINGS.
Claim 2
Dependent Claim 119 words
A PORTABLE WATERCRAFT COMPRISING AN ELONGATED SOLID BODY MADE OF SUBSTANTIALLY RIGID FOAM PLASTIC AND HAVING A MAIN CAVITY MADE THEREIN, OPENING AT THE TOP OF SAID BODY FOR RECEIVING PASSENGERS, AND A SHEET-LIKE REINFORCING MEMBER HAVING CLOSELY SPACED OPENINGS THROUGHOUT ITS SURFACE AND FORMING A SHELL COMPLETELY ENCLOSING AN INNER SPACE AND OF AN EXTERNAL SHAPE SIMILAR TO THE EXTERNAL SHAPE OF SAID BODY AND FORMING ALSO A PASSENGER RECEIVING CAVITY CONFORMING TO THE PASSENGER RECEIVING CAVITY OF SAID BODY, SAID SHELL MEMBER COMPLETELY EMBEDDED WITHIN SAID FOAM PLASTIC, AND HAVING ITS EXTERNAL SURFACES SUBSTANTIALLY PARALLEL TO THE OUTSIDE SURFACES OF SAID BODY AND TO THE SURFACES OF SAID BODY CAVITY, SAID FOAM PLASTIC EXTENDING THROUGH SAID OPENINGS.

References Cited (Backward Citations)

US349316A Cited
US839321A Cited
US2008136A Cited
US3103018A Cited
US3045262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-29 1968-03-30 1968-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-29 1972-03-30 1972-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-29 1976-03-30 1976-09-29 $7700.00 Window Closed / Lapsed

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