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US3086319A Expired / Lapsed US ⏱️ 0.0 years remaining

Road traffic toy remote controlled

Assignee: AC Gilbert Co
•
Filing: 1960-04-25
•
Granted: 1963-04-23
•
Expires: 1980-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Marshall H Frisbie
  • 👤 Jr Minor G Kretzmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:36
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 225 words
IN A TOY TRAFFIC SYSTEM THE COMBINATION OF, A WHEELED VEHICLE HAVING A PROPULSION MOTOR AND A CANTIBLE ROAD WHEEL, A ROADBED HAVING A SURFACE ON WHICH THE ROAD WHEELS OF SAID VEHICLE MAY TRACK ALONG A PREDETERMINED COURSE OF TRAVEL, A WHEEL CARRIAGE SUPPORTED AT LEAST IN PART BY SAID CANTIBLE WHEEL AND INCLUDING A PART PIVOTALLY RELATED TO THE VEHICLE TO PERMIT SAID WHEEL CARRIAGE TO CANT, TWO PARALLEL ELECTRICAL CONDUCTIVE WAYS INSULATED FROM EACH OTHER AND EACH CONTINUOUS AS TO ELECTRICAL POLARITY WITHOUT INSULATIVE GAPS ALONG SAID COURSE OF VEHICLE TRAVEL ON SAID ROADBED INCLUDING A VEHICLE GUIDING WAY AND A FLANKING WAY, THE FORMER COMPRISING A BODY OF HOMOGENEOUS CONDUCTIVE METAL HAVING AN INGREDIENT OF MAGNETICALLY PERMEABLE SUBSTANCE, AND A VEHICLE PILOTING UNIT CONNECTED TO SAID PIVOTAL PART OF SAID WHEEL CARRIAGE AND INCLUDING BOTH AN ELECTRICAL CONDUCTIVE FACE POSITIONED IN RIDING CONTACT WITH SAID VEHICLE GUIDING WAY AND A PERMANENT MAGNET POSITIONED TO MAINTAIN SAID GUIDING WAY WITHIN ITS MAGNETIC FIELD AS THE VEHICLE TRAVELS, A CURRENT COLLECTOR CARRIED BY SAID VEHICLE IN RIDING CONTACT WITH SAID FLANKING WAY, AND ELECTRICAL CONNECTIONS OPERATIVE TO MAINTAIN SAID PROPULSION MOTOR IN CIRCUIT WITH SAID ELECTRICALLY CONDUCTIVE FACE AND SAID CURRENT COLLECTOR, WHEREBY THE VEHICLE DERIVES STEERING GUIDANCE FROM ONE OF SAID TWO WAYS AND PROPULSION CURRENT FROM BOTH OF SAID TWO WAYS.
Claim 2
Dependent Claim 225 words
IN A TOY TRAFFIC SYSTEM THE COMBINATION OF, A WHEELED VEHICLE HAVING A PROPULSION MOTOR AND A CANTIBLE ROAD WHEEL, A ROADBED HAVING A SURFACE ON WHICH THE ROAD WHEELS OF SAID VEHICLE MAY TRACK ALONG A PREDETERMINED COURSE OF TRAVEL, A WHEEL CARRIAGE SUPPORTED AT LEAST IN PART BY SAID CANTIBLE WHEEL AND INCLUDING A PART PIVOTALLY RELATED TO THE VEHICLE TO PERMIT SAID WHEEL CARRIAGE TO CANT, TWO PARALLEL ELECTRICAL CONDUCTIVE WAYS INSULATED FROM EACH OTHER AND EACH CONTINUOUS AS TO ELECTRICAL POLARITY WITHOUT INSULATIVE GAPS ALONG SAID COURSE OF VEHICLE TRAVEL ON SAID ROADBED INCLUDING A VEHICLE GUIDING WAY AND A FLANKING WAY, THE FORMER COMPRISING A BODY OF HOMOGENEOUS CONDUCTIVE METAL HAVING AN INGREDIENT OF MAGNETICALLY PERMEABLE SUBSTANCE, AND A VEHICLE PILOTING UNIT CONNECTED TO SAID PIVOTAL PART OF SAID WHEEL CARRIAGE AND INCLUDING BOTH AN ELECTRICAL CONDUCTIVE FACE POSITIONED IN RIDING CONTACT WITH SAID VEHICLE GUIDING WAY AND A PERMANENT MAGNET POSITIONED TO MAINTAIN SAID GUIDING WAY WITHIN ITS MAGNETIC FIELD AS THE VEHICLE TRAVELS, A CURRENT COLLECTOR CARRIED BY SAID VEHICLE IN RIDING CONTACT WITH SAID FLANKING WAY, AND ELECTRICAL CONNECTIONS OPERATIVE TO MAINTAIN SAID PROPULSION MOTOR IN CIRCUIT WITH SAID ELECTRICALLY CONDUCTIVE FACE AND SAID CURRENT COLLECTOR, WHEREBY THE VEHICLE DERIVES STEERING GUIDANCE FROM ONE OF SAID TWO WAYS AND PROPULSION CURRENT FROM BOTH OF SAID TWO WAYS.

References Cited (Backward Citations)

US141604A Cited
US1362197A Cited
US2171634A Cited
US2237662A Cited
US2537281A Cited
US2549471A Cited
US2618888A Cited
US2690626A Cited
US2903821A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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