Land vehicles – Wheeled – Occupant propelled type
Patent
1985-04-15
1987-02-10
Love, John J.
Land vehicles
Wheeled
Occupant propelled type
280647, 297265, 297DIG4, B62B 1100
Patent
active
046418482
ABSTRACT:
An improved wheelchair formed of a frame, two pairs of support wheels for the frame, and a seat portion rockably connected to the frame and normally maintained in a generally horizontal alignment when the chair is unoccupied by bias springs that permit the seat to rock about its rockable connection while the frame and wheels of the chair are completely stationary.
REFERENCES:
patent: 3100638 (1963-08-01), Schoeffel
patent: 3167350 (1965-01-01), Kiel
patent: 3415531 (1968-12-01), Kiel
patent: 3712671 (1973-01-01), Dalton
patent: 3953054 (1976-04-01), Udden
patent: 4125269 (1978-11-01), Kiel
patent: 4164354 (1979-08-01), Rodaway
patent: 4310167 (1982-01-01), McLaurin
patent: 4544200 (1985-10-01), Dunn et al.
Dukes Mark C.
Herink Kent A.
Love John J.
Pingel G. Brian
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