Patent US3124902A successfully refreshed from Google Patents.
US3124902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy vehicle chassis and electric motor
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:46
CPC Classifications
A; A63; A63H; A63H29/00; A63H29/22; A63H18/00; A63H18/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
THE COMBINATION WITH A TOY VEHICLE CHASSIS COMPRISING A SUPPORT OF TROUGH SHAPE HAVING A FLAT BASE AND UPSTANDING SIDE WALLS, AND FORMED OF NON-FERROUS MATERIAL, OF A VIBRATING ARMATURE MOTOR COMPRISING AN ENERGISING COIL MOUNTED ON SAID BASE, A MEMBER OF FERROUS METAL LOCATED ADJACENT SAID COIL FOR CONCENTRATING MAGNETIC FLUX THEREIN, A LONGITUDINALLY-APERTURED POLEPIECE MOUNTED WITHIN SAID COIL, AN ARMATURE MOUNTED BY ONE END BETWEEN SAID WALLS WITH A PART THEREOF LOCATED ABOVE SAID POLEPIECE, A PAIR OF SEPARABLE ELECTRIC CONTACTS OPERATIVELY MOUNTED ON SAID BASE, MEANS CONNECTING SAID CONTACTS IN CIRCUIT WITH SAID COIL, AND A PRESSURE MEMBER LOCATED IN THE APERTURE OF SAID POLEPIECE AND MOVEABLE LONGITUDINALLY BY SAID ARMATURE FOR SEPARATION OF SAID ELECTRICAL CONTACTS.
Claim 2
Dependent Claim
120 words
THE COMBINATION WITH A TOY VEHICLE CHASSIS COMPRISING A SUPPORT OF TROUGH SHAPE HAVING A FLAT BASE AND UPSTANDING SIDE WALLS, AND FORMED OF NON-FERROUS MATERIAL, OF A VIBRATING ARMATURE MOTOR COMPRISING AN ENERGISING COIL MOUNTED ON SAID BASE, A MEMBER OF FERROUS METAL LOCATED ADJACENT SAID COIL FOR CONCENTRATING MAGNETIC FLUX THEREIN, A LONGITUDINALLY-APERTURED POLEPIECE MOUNTED WITHIN SAID COIL, AN ARMATURE MOUNTED BY ONE END BETWEEN SAID WALLS WITH A PART THEREOF LOCATED ABOVE SAID POLEPIECE, A PAIR OF SEPARABLE ELECTRIC CONTACTS OPERATIVELY MOUNTED ON SAID BASE, MEANS CONNECTING SAID CONTACTS IN CIRCUIT WITH SAID COIL, AND A PRESSURE MEMBER LOCATED IN THE APERTURE OF SAID POLEPIECE AND MOVEABLE LONGITUDINALLY BY SAID ARMATURE FOR SEPARATION OF SAID ELECTRICAL CONTACTS.
References Cited (Backward Citations)
US2317058A
Cited
US2302142A
Cited
US2360666A
Cited
US2481686A
Cited
GB674788A
Cited
US2740959A
Cited
US2784363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |