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US3157144A Expired / Lapsed US ⏱️ 0.0 years remaining

Marine float

Assignee: Individual
•
Filing: 1962-12-27
•
Granted: 1964-11-17
•
Expires: 1982-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Jarnett A B De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 01:43
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 289 words
A MARINE FLOAT COMPRISED OF A PLURALITY OF METAL RODS AND A PLURALITY OF ATTACHED METAL BOLT SOCKET ELEMENTS, ALL JOINED TO FORM A UNITARY BOX-LIKE FRAME A COVER OF MOLDED PLASTIC FOAM COMPLETELY ENCASING SAID FRAME, SO AS TO PROVIDE A UNIFORMLY SOLID BYOUANT MASS WITH THE EXCEPTION OF SAID FRAME AND BOLT SOCKETS, THE OUTSIDE OF THE FLOAT BEING SHAPED AS A RECTANGULAR PARALLELOPIPED BUT DEVIATING THEREFROM BY THE PRESENCE OF A LARGE CENTRAL BOTTOM CAVITY EXTENDING PART WAY TOWARDS THE FLOAT TOP, SAID CAVITY BEING IN TRANSVERSE ELEVATION OF DECREASING HORIZONTAL DIMENSION UPWARDLY WITH RESPECT TO A VERTICAL CENTER PLANE EXTENDING FORE AND AFT OF THE FLOAT, AND OF A MAXIMUM TRANSVERSE WIDTH ABOUT ONE-HALF THE TOTAL BEAM OF THE FLOAT, SAID CAVITY PROVIDING GREATER TRANSVERSE STABILITY AGAINST PITCHING THAN A FLOAT WHICH IS OF EXACT RECTANGULAR PARALLELOPIPED SHAPE, SAID PLURALITY OF ATTACHED METAL BOLT SOCKET ELEMENTS ALL FACING OUTWARDLY, SOME SOCKET ELEMENTS BEING HORIZONTAL AND SOME SOCKET ELEMENTS BEING VERTICAL, ALL SOCKET ELEMENTS ATTACHED TO SAID FRAME AT SPACED POINTS THEREOF AND EXTENDING COMPLETELY THROUGH THE EXTERIOR SKIN PORTIONS OF SAID MOLDED PLASTIC FOAM COVER, WHEREBY DURING MOLDING THE FRAME MAY BE SUPPORTED AND POSITIONED WITH RESPECT TO ITS MOLD BY THREADING HORIZONTAL BOLTS THROUGH THE MOLD SIDES AND INTO THE HORIZONTAL SOCKET ELEMENTS, AND WHEREBY DURING FLOTATION USE OF THE FLOAT, HORIZONTAL STRINGERS MAY BE COMPRESSED AGAINST THE LONGITUDINAL SIDES OF THE COVER OF PLASTIC FOAM BY THREADING HORIZONTAL BOLTS THROUGH THE STRINGERS AND INTO THE HORIZONTAL SOCKET ELEMENTS. AND WHEREBY DURING FLOATATION USE OF THE FLOAT, A DECK MAY BE COMPRESSED AGINST THE TOP OF THE COVER OF PLASTIC FOAM BY THREADING VERTICAL BOLTS THROUGH SUCH DECK AND INTO THE VERTICAL SOCKET ELEMENTS.
Claim 2
Dependent Claim 289 words
A MARINE FLOAT COMPRISED OF A PLURALITY OF METAL RODS AND A PLURALITY OF ATTACHED METAL BOLT SOCKET ELEMENTS, ALL JOINED TO FORM A UNITARY BOX-LIKE FRAME A COVER OF MOLDED PLASTIC FOAM COMPLETELY ENCASING SAID FRAME, SO AS TO PROVIDE A UNIFORMLY SOLID BYOUANT MASS WITH THE EXCEPTION OF SAID FRAME AND BOLT SOCKETS, THE OUTSIDE OF THE FLOAT BEING SHAPED AS A RECTANGULAR PARALLELOPIPED BUT DEVIATING THEREFROM BY THE PRESENCE OF A LARGE CENTRAL BOTTOM CAVITY EXTENDING PART WAY TOWARDS THE FLOAT TOP, SAID CAVITY BEING IN TRANSVERSE ELEVATION OF DECREASING HORIZONTAL DIMENSION UPWARDLY WITH RESPECT TO A VERTICAL CENTER PLANE EXTENDING FORE AND AFT OF THE FLOAT, AND OF A MAXIMUM TRANSVERSE WIDTH ABOUT ONE-HALF THE TOTAL BEAM OF THE FLOAT, SAID CAVITY PROVIDING GREATER TRANSVERSE STABILITY AGAINST PITCHING THAN A FLOAT WHICH IS OF EXACT RECTANGULAR PARALLELOPIPED SHAPE, SAID PLURALITY OF ATTACHED METAL BOLT SOCKET ELEMENTS ALL FACING OUTWARDLY, SOME SOCKET ELEMENTS BEING HORIZONTAL AND SOME SOCKET ELEMENTS BEING VERTICAL, ALL SOCKET ELEMENTS ATTACHED TO SAID FRAME AT SPACED POINTS THEREOF AND EXTENDING COMPLETELY THROUGH THE EXTERIOR SKIN PORTIONS OF SAID MOLDED PLASTIC FOAM COVER, WHEREBY DURING MOLDING THE FRAME MAY BE SUPPORTED AND POSITIONED WITH RESPECT TO ITS MOLD BY THREADING HORIZONTAL BOLTS THROUGH THE MOLD SIDES AND INTO THE HORIZONTAL SOCKET ELEMENTS, AND WHEREBY DURING FLOTATION USE OF THE FLOAT, HORIZONTAL STRINGERS MAY BE COMPRESSED AGAINST THE LONGITUDINAL SIDES OF THE COVER OF PLASTIC FOAM BY THREADING HORIZONTAL BOLTS THROUGH THE STRINGERS AND INTO THE HORIZONTAL SOCKET ELEMENTS. AND WHEREBY DURING FLOATATION USE OF THE FLOAT, A DECK MAY BE COMPRESSED AGINST THE TOP OF THE COVER OF PLASTIC FOAM BY THREADING VERTICAL BOLTS THROUGH SUCH DECK AND INTO THE VERTICAL SOCKET ELEMENTS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-17 1968-05-18 1968-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-17 1972-05-18 1972-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-17 1976-05-18 1976-11-17 $7700.00 Window Closed / Lapsed

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