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US3103196A Expired / Lapsed US ⏱️ 0.0 years remaining

Sailing craft

Assignee: Individual
•
Filing: 1959-12-17
•
Granted: 1963-09-10
•
Expires: 1979-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Christman Lowell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:05
CPC Classifications
B; B63; B63H; B63H9/00; B63H9/04; B63H9/08; B63H9/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
A SAILING CRAFT COMPRISING AN ENCLOSED HULL HAVING HORIZONTAL FORE AND AFT EDGES AND A LONGITUDINAL ARCUATE BOTTOM, LATERAL DEPENDING FINS ON EACH SIDE THEREOF, AND A FORE AND AN AFT SAIL EXTENDING BEYOND SAID HULL AND PIVOTED TO ROTATE ABOUT AXES LAYING IN THE PLANE OF EACH OF SAID SAILS AND EXTENDING FROM THE APEX OF EACH SAID SAIL TO THE RESPECTIVE FORE AND AFT PORTION OF SAID HULL.
Claim 2
Dependent Claim 70 words
A SAILING CRAFT COMPRISING AN ENCLOSED HULL HAVING HORIZONTAL FORE AND AFT EDGES AND A LONGITUDINAL ARCUATE BOTTOM, LATERAL DEPENDING FINS ON EACH SIDE THEREOF, AND A FORE AND AN AFT SAIL EXTENDING BEYOND SAID HULL AND PIVOTED TO ROTATE ABOUT AXES LAYING IN THE PLANE OF EACH OF SAID SAILS AND EXTENDING FROM THE APEX OF EACH SAID SAIL TO THE RESPECTIVE FORE AND AFT PORTION OF SAID HULL.

References Cited (Backward Citations)

US700520A Cited
US1357027A Cited
US2007598A Cited
US2412578A Cited
US2373019A Cited
US2573745A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-09 1967-03-11 1967-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-09 1971-03-11 1971-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-09 1975-03-11 1975-09-10 $7700.00 Window Closed / Lapsed

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