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US3312013A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor driven rolling toy

Assignee: Individual
•
Filing: 1964-01-15
•
Granted: 1967-04-04
•
Expires: 1984-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Graves Joseph Ross

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:11
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/005

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 170 words
A TOY OF THE CHARACTER REFERRED TO INCLUDING A FRAME HAVING A PAIR OF AXIALLY SPACED DISC-SHAPED END PLATES, A CONICAL GROUND ENGAGING RING CONVERING AXIALLY TOWARDS ONE END AND HAVING A PAIR OF AXIALLY-SPACED RADIALLY INWARDLY PROJECTING ANNULAR TRACKS, SAID RING BEING ARRANGED ABOUT THE FRAME, AN AXIALLY OUTWARDLY CONVERGENT TRUNCATED CONICAL SHELL FIXED TO EACH END PLATE TO PROJECT AXIALLY OUTWARDLY THEREFROM AND FROM WITHIN THE ADJACENT END OF THE RING, EACH SHELL HAVING INDICATING MEANS ARRANGED THEREIN AND A WINDOW OPENING IN ITS OUTER END THROUGH WHICH THE INDICATING MEANS CAN BE VIEWED, AND DRIVE MEANS CARRIED BY THE FRAME TO ROTATE THE RING RELATIVE TO THE FRAME AND ACROSS THE GROUND, SAID DRIVE MEANS INCLUDING A PLURALITY OF CIRCUMFERENTIALLY SPACED WHEELS CARRIED BY THE END PLATES OF THE FRAME AND ENGAGING THE TRACKS, A PRIME MOVER CARRIED BY THE FRAME BETWEEN THE END PLATES AND BELOW THE CENTRAL LONGITUDINAL AXIS OF THE FRAME AND COUPLED WITH AND DRIVING ONE OF THE WHEELS ON EACH END PLATE.

References Cited (Backward Citations)

GB427667A Cited
US2535396A Cited
US2686387A Cited
US2949697A Cited
US2939246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-03 1970-10-03 1971-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-03 1974-10-03 1975-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-03 1978-10-03 1979-04-04 $7700.00 Window Closed / Lapsed

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