US3226129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle and deformable wheel therefor
Assignee: Individual
•
Filing: 1963-11-04
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Granted: 1965-12-28
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Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Robert W Mckinley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/06; A61G5/061; A61G5/063; A61G5/065; B; B60; B60B; B60B19/00; B60B19/04; Y; Y10; Y10S; Y10S188/00; Y10S188/02; Y10S280/00; Y10S280/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
165 words
AN OCCUPANT CONTROLLED AND PROPELLED VEHICLE COMPRISING IN COMBINATION; A VEHICLE FRAME; SEAT MEANS SUPPORTED BY THE FRAME; A PAIR OF SPACED APART DRIVE WHEELS ROTATABLY ATTACHED TO OPPOSING SIDES OF THE VEHICLE FRAME, SAID WHEELS EACH INCLUDING; AN ARTICULATED RIM HAVING A PLURALITY OF ARC SHAPED RIM SECTIONS INTERJOINED AT THEIR ENDS AND FORMING A DEFORMABLE CIRCLE; A PAIR OF MUTUALLY PERPENDICULAR DIAMETRIC STRUTS PIVOTALLY ATTACHED TO THE RIM AT DIAMETRICALLY OPPOSED POINTS; A PAIR OF MUTUALLY PERPENDICULAR SLEEVES IN WHICH THE SAID TWO STRUTS ARE SLIDABLY DISPOSED, SAID SLEEVES BEING RIGIDLY INTERCONNECTED AT THEIR LONGITUDINAL MIDPOINTS; A HUB ATTACHED TO ONE OF SAID SLEEVES; LOCKING MEANS MOUNTED ON SAID SLEEVES FOR INTERCONNECTING THE SLEEVES AND STRUTS TO PREVENT RELATIVE MOVEMENT THEREBETWEEN; A PAIR OF ROTATABLE CASTERS; SWIVEL MEANS ATTACHING SAID CASTERS TO THE FRONT OF THE VEHICLE FRAME; A PAIR OF OPPOSED STABILIZING WHEELS; AND EXTENSIBLE STRUT MEANS ATTACHED TO THE FRONT PORTION OF THE VEHICLE FRAME AND ROTATABLY CARRYING THE STABILIZING WHEELS.
References Cited (Backward Citations)
US3178193A
Cited
US3179431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |