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US3226129A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle and deformable wheel therefor

Assignee: Individual
•
Filing: 1963-11-04
•
Granted: 1965-12-28
•
Expires: 1983-11-04
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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

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