US3379438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hobbyhorse
Assignee: ROY A STEWART
•
Filing: 1965-06-16
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Granted: 1968-04-23
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Roy A Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:36
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/06; A63G13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A HOBBYHORSE COMPRISING A HORIZONTAL CYLINDER HAVING A HORIZONTAL AXIS, A FIRST VERTICAL COIL SPRING EXTENDING DOWNWARD FROM THE UNDERSIDE OF SAID CYLINDER ADJACENT ONE END THEREOF, AND SECOND AND THIRD VERTICAL COIL SPRINGS EXTENDING DOWNWARD FROM THE UNDERSIDE OF SAID CYLINDER ADJACENT THE OTHER END THEREOF, SAID SECOND AND THIRD SPRINGS BEING POSITIONED SIDE BY SIDE AND DISPOSED SYMMETRICALLY ABOUT SAID AXIS AND MEANS SECURED TO SAID CYLINDER AND ENDS OF SAID SECOND AND THIRD COILS ADJACENT SAID CYLINDER TO ADJUST THE HORIZONTAL SEPARATION BETWEEN SAID SECOND AND THIRD COILS.
Claim 2
Dependent Claim
91 words
A HOBBYHORSE COMPRISING A HORIZONTAL CYLINDER HAVING A HORIZONTAL AXIS, A FIRST VERTICAL COIL SPRING EXTENDING DOWNWARD FROM THE UNDERSIDE OF SAID CYLINDER ADJACENT ONE END THEREOF, AND SECOND AND THIRD VERTICAL COIL SPRINGS EXTENDING DOWNWARD FROM THE UNDERSIDE OF SAID CYLINDER ADJACENT THE OTHER END THEREOF, SAID SECOND AND THIRD SPRINGS BEING POSITIONED SIDE BY SIDE AND DISPOSED SYMMETRICALLY ABOUT SAID AXIS AND MEANS SECURED TO SAID CYLINDER AND ENDS OF SAID SECOND AND THIRD COILS ADJACENT SAID CYLINDER TO ADJUST THE HORIZONTAL SEPARATION BETWEEN SAID SECOND AND THIRD COILS.
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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |