Patent US3270684A successfully refreshed from Google Patents.
Patent US2454431A successfully refreshed from Google Patents.
US3143359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child's coaster wagon
Assignee: Individual
•
Filing: 1963-01-07
•
Granted: 1964-08-04
•
Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Emanuel F Dupuis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:12
CPC Classifications
B; B62; B62K; B62K9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
238 words
A WAGON COMPRISING: A PLATFORM; A PAIR OF SPACED, LENGTHWISE VERTICAL SADDLE MEMBERS SECURED UNDER AND TO SAID PLATFORM TO REINFORCE SAME; TWO PAIRS OF AXLED GROUND WHEELS BELOW SAID SADDLE MEMBERS, A PAIR ACROSS EACH END OF THE PLATFORM; A PAIR OF INVERTED U-SHAPED CRANKS, EACH HAVING THE LEGS THEREOF SECURED TO ONE OF THE AXLES OF SAID WHEELS, EXTENDING UPWARDLY THEREFROM AT AN ANGLE, AND THE CENTRAL PORTION OF EACH CRANK PIVOTALLY MOUNTED IN THE SADDLE MEMBERS; COMPRESSION SPRING MEANS BETWEEN THE SADDLE MEMBERS AND THE AXLES OF SAID WHEELS, ONE AT EACH OF SAID CRANK LEGS, FOR RESILIENTLY SUPPORTING THE PLATFORM FROM THE AXLES; STUB AXLE TYPE STEERING MEANS FOR TURNING ONE PAIR OF THE GROUND WHEELS IN THE STEERING MANNER OF AN AUTOMOBILE; A SHELL BODY ENCLOSING AND SUPPORTED BY THE PLATFORM, AND PRESENTING A CENTRAL UPPER WELL OPENING THERETO; A CONTROL BAR CONNECTED TO SAID STEERING MEANS, FOR OPERATION OF SAME; ONE END OF SAID CONTROL BAR PIVOTALLY MOUNTED UNDER AND TO THE PLATFORM AND THE OPPOSITE END THEREOF EXTENDING AHEAD; AN OUTER TONGUE HAVING ONE END THEREOF CONNECTED TO THE EXTENDING END OF THE CONTROL BAR, THE CENTRAL PART OF SAID TONGUE PIVOTALLY MOUNTED ON THE BODY AT A POINT ABOVE, AND IN ALIGNMENT WITH, THE PIVOT POINT OF THE CONTROL BAR, AND THE OPPOSITE END OF THE TONGUE TERMINATING OVER SAID WELL OPENING, FOR MANUAL OPERATION OF THE STEERING MEANS THEREFROM.
Claim 2
Dependent Claim
238 words
A WAGON COMPRISING: A PLATFORM; A PAIR OF SPACED, LENGTHWISE VERTICAL SADDLE MEMBERS SECURED UNDER AND TO SAID PLATFORM TO REINFORCE SAME; TWO PAIRS OF AXLED GROUND WHEELS BELOW SAID SADDLE MEMBERS, A PAIR ACROSS EACH END OF THE PLATFORM; A PAIR OF INVERTED U-SHAPED CRANKS, EACH HAVING THE LEGS THEREOF SECURED TO ONE OF THE AXLES OF SAID WHEELS, EXTENDING UPWARDLY THEREFROM AT AN ANGLE, AND THE CENTRAL PORTION OF EACH CRANK PIVOTALLY MOUNTED IN THE SADDLE MEMBERS; COMPRESSION SPRING MEANS BETWEEN THE SADDLE MEMBERS AND THE AXLES OF SAID WHEELS, ONE AT EACH OF SAID CRANK LEGS, FOR RESILIENTLY SUPPORTING THE PLATFORM FROM THE AXLES; STUB AXLE TYPE STEERING MEANS FOR TURNING ONE PAIR OF THE GROUND WHEELS IN THE STEERING MANNER OF AN AUTOMOBILE; A SHELL BODY ENCLOSING AND SUPPORTED BY THE PLATFORM, AND PRESENTING A CENTRAL UPPER WELL OPENING THERETO; A CONTROL BAR CONNECTED TO SAID STEERING MEANS, FOR OPERATION OF SAME; ONE END OF SAID CONTROL BAR PIVOTALLY MOUNTED UNDER AND TO THE PLATFORM AND THE OPPOSITE END THEREOF EXTENDING AHEAD; AN OUTER TONGUE HAVING ONE END THEREOF CONNECTED TO THE EXTENDING END OF THE CONTROL BAR, THE CENTRAL PART OF SAID TONGUE PIVOTALLY MOUNTED ON THE BODY AT A POINT ABOVE, AND IN ALIGNMENT WITH, THE PIVOT POINT OF THE CONTROL BAR, AND THE OPPOSITE END OF THE TONGUE TERMINATING OVER SAID WELL OPENING, FOR MANUAL OPERATION OF THE STEERING MEANS THEREFROM.
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |