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US3175234A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding boat

Assignee: Individual
•
Filing: 1963-07-15
•
Granted: 1965-03-30
•
Expires: 1983-07-15
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Abstract

No abstract record available.

Inventors

  • 👤 Ero A Kutsi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:43
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/02; B63B7/04; B63B34/00; B63B34/05

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
A FOLDING BOAT COMPRISING FORWARD AND REAR SECTIONS, EACH SECTION OF WHICH HAS A BULKHEAD HINGED TOGETHER IN A MANNER THAT PERMITS THE SAID FORWARD SECTION TO FOLD BACK OVER THE SAID REAR SECTION WHEN THE SAID BOAT IS NOT IN USE, AND TWO SEPARATE AND INDEPENDENT MECHANISMS, ONE OF WHICH IS A HAND-OPERATAED WINCH SECURED TO THE FRONT END OF SAID FRONT SECTION, SAID WINCH HAVING A CABLE SECURED AROUND A SPRING LOADED DRUM AND EXTENDING DOWN THE CENTER AND INSIDE THE SAID FORWARD SECTION TO SECUREMENT AT THE FORWARD END OF THE SAID REAR SECTION OF THE SAID BOAT, THEREBY PROVIDING A MEANS FOR LOCKING THE SAID FORWARD SECTION TO THE SAID REAR SECTION IN A WATERTIGHT MANNER IN AN END TO END POSITION WHEN THE SAID BOAD IS READY TO USE.
Claim 2
Dependent Claim 134 words
A FOLDING BOAT COMPRISING FORWARD AND REAR SECTIONS, EACH SECTION OF WHICH HAS A BULKHEAD HINGED TOGETHER IN A MANNER THAT PERMITS THE SAID FORWARD SECTION TO FOLD BACK OVER THE SAID REAR SECTION WHEN THE SAID BOAT IS NOT IN USE, AND TWO SEPARATE AND INDEPENDENT MECHANISMS, ONE OF WHICH IS A HAND-OPERATAED WINCH SECURED TO THE FRONT END OF SAID FRONT SECTION, SAID WINCH HAVING A CABLE SECURED AROUND A SPRING LOADED DRUM AND EXTENDING DOWN THE CENTER AND INSIDE THE SAID FORWARD SECTION TO SECUREMENT AT THE FORWARD END OF THE SAID REAR SECTION OF THE SAID BOAT, THEREBY PROVIDING A MEANS FOR LOCKING THE SAID FORWARD SECTION TO THE SAID REAR SECTION IN A WATERTIGHT MANNER IN AN END TO END POSITION WHEN THE SAID BOAD IS READY TO USE.

References Cited (Backward Citations)

US3097371A Cited
US955020A Cited
US1560983A Cited
US2485446A Cited
US2724132A Cited
US3075207A Cited
US3119128A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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