Patent US3218757A successfully refreshed from Google Patents.
US3218757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powered wheel vehicle and track assembly
Assignee: Transogram Co Inc
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Filing: 1964-03-24
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Granted: 1965-11-23
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Expires: 1984-03-24
Abstract
No abstract record available.
Inventors
- 👤 Benkoe Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:31
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02; A63H18/028; A63H18/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A TOY COMPRISING, IN COMBINATION: A VEHICLE HAVING FRONT AND REAR ROTATABLE WHEEL ASSEMBLIES: AT LEAST THE FRONT ASSEMBLY HAVING A PORTION EXTENDING GENERALLY LATERALLY OUTWARDLY THEREFROM IN SUBSTANTIAL ALIGNMENT WITH ITS TRANSVERSE AXIS; A PLURALITY OF TRACK SECTIONS ARRANGED TO BE POSITIONED TO DEFINE A PATH OF TRAVEL FOR THE VEHICLE; EACH OF SAID TRACK SECTIONS COMPRISING: MEANS FOR GUIDING THE VEHICLE PASSING THEREOVER; AND AT LEAST ONE INLET PORTION; SAID GUIDE MEANS BEING ENGAGEABLE WITH THE ROTATING PORTION OF SAID FRONT WHEEL ASSEMBLY FOR CHANGING THE DIRECTION OF TRAVEL OF SAID VEHICLE.
Claim 2
Dependent Claim
94 words
A TOY COMPRISING, IN COMBINATION: A VEHICLE HAVING FRONT AND REAR ROTATABLE WHEEL ASSEMBLIES: AT LEAST THE FRONT ASSEMBLY HAVING A PORTION EXTENDING GENERALLY LATERALLY OUTWARDLY THEREFROM IN SUBSTANTIAL ALIGNMENT WITH ITS TRANSVERSE AXIS; A PLURALITY OF TRACK SECTIONS ARRANGED TO BE POSITIONED TO DEFINE A PATH OF TRAVEL FOR THE VEHICLE; EACH OF SAID TRACK SECTIONS COMPRISING: MEANS FOR GUIDING THE VEHICLE PASSING THEREOVER; AND AT LEAST ONE INLET PORTION; SAID GUIDE MEANS BEING ENGAGEABLE WITH THE ROTATING PORTION OF SAID FRONT WHEEL ASSEMBLY FOR CHANGING THE DIRECTION OF TRAVEL OF SAID VEHICLE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |