Patent US729617A successfully refreshed from Google Patents.
Patent US3611630A successfully refreshed from Google Patents.
US3611630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled toy vehicle
Assignee: Hasbro Inc
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Filing: 1970-05-04
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Granted: 1971-10-12
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Expires: 1990-05-04
Abstract
Abstract A WHEELED TOY VEHICLE IN WHICH EACH WHEEL AND AXLE ASSEMBLY IS INTEGRALLY MOUNTED WITH THE AXLE OF TEMPERED RESILIENT SPRING STEEL WIRE HAVING ITS ENDS EMBEDDED IN INWARDLY EXTENDING HUB MEMBERS. THE AXLE RIDES IN A LOW FRICTION CENTRAL UPPER BEARING FOR FAST WHEEL ROLLING WHILE THE SAID WHEEL HUB MEMBERS ARE LOOSELY TRAPPED BY BODY PORTIONS OF THE VEHICLE TO PROHIBIT STRAIN ON THE AXLE WHEN DIAMETRICAL OR AXIAL PRESSURES ARE APPLIED TO SAID MEMBERS. THE HUB MEMBERS CARRY TIRES HAVING AN OUTER DIAMETER AT LEAST TWENTY TIMES GREATER THAN THAT OF THE AXLE.
Inventors
- 👤 Cecil F Adickes
- 👤 Gary D Bies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:37
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/26; A63H17/262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |