Patent US3264781A successfully refreshed from Google Patents.
US3264781A
Expired / Lapsed
US
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Self-steered and self-propelled toy vehicle
Assignee: Kader Ind Co Ltd
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Filing: 1964-06-26
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Granted: 1966-08-09
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Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 Hok-Shou Ting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:24
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/26; A63H17/36; A63H17/395
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A SELF-PROPELLED TOY VEHICLE IN COMBINATION A BODY, A SUBSTANTIALLY VERTICAL PIVOT ON THE BODY, A BRACKET MOUNTED ON SAID PIVOT FOR SWINGING MOVEMENT THEREABOUT, A STEERING AXLE ROTATABLE MOUNTED IN SAID BRACKET, A DRIVE WORM FASTENED ON SAID AXLE, A WORM WHEEL ARRANGED TO ROTATE ABOUT A PIVOT IN SAID BRACKET AND TO MESH WITH SAID DRIVE WORM, A PIVOT POSITIONED ECCENTRICALLY ON SAID WORM WHEEL, A FIXED PIVOT ON SAID BODY AND A LINK PIVOTALLY CONNECTED TO SAID ECCENTRIC PIVOT AND TO SAID FIXED, PIVOT, WHEREBY ROTATION OF THE STEERING AXLE TURNS THE WORM WHEEL AND SWINGS THE BRACKET ABOUT ITS PIVOT SO AS TO VARY CONTINUOUSLY THE STEERING ANGLE OF THE WHEELS OF THE STEERABLE AXLE.
Claim 2
Dependent Claim
120 words
IN A SELF-PROPELLED TOY VEHICLE IN COMBINATION A BODY, A SUBSTANTIALLY VERTICAL PIVOT ON THE BODY, A BRACKET MOUNTED ON SAID PIVOT FOR SWINGING MOVEMENT THEREABOUT, A STEERING AXLE ROTATABLE MOUNTED IN SAID BRACKET, A DRIVE WORM FASTENED ON SAID AXLE, A WORM WHEEL ARRANGED TO ROTATE ABOUT A PIVOT IN SAID BRACKET AND TO MESH WITH SAID DRIVE WORM, A PIVOT POSITIONED ECCENTRICALLY ON SAID WORM WHEEL, A FIXED PIVOT ON SAID BODY AND A LINK PIVOTALLY CONNECTED TO SAID ECCENTRIC PIVOT AND TO SAID FIXED, PIVOT, WHEREBY ROTATION OF THE STEERING AXLE TURNS THE WORM WHEEL AND SWINGS THE BRACKET ABOUT ITS PIVOT SO AS TO VARY CONTINUOUSLY THE STEERING ANGLE OF THE WHEELS OF THE STEERABLE AXLE.
References Cited (Backward Citations)
FR1221526A
Cited
US3102363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |