Material or article handling – Land vehicle or boat tilting and lifting devices
Patent
1998-04-16
1999-04-06
Krizek, Janice L.
Material or article handling
Land vehicle or boat tilting and lifting devices
414743, 414921, A61G 500
Patent
active
058908692
ABSTRACT:
An apparatus is provided for receiving a wheelchair and its seated occupant and tilting the wheelchair rearwardly into a position in which the seated occupant is disposed in a substantially reclined, supported condition for therapeutic and other advantageous reasons. To accomplish this, the wheelchair tilting apparatus utilizes a base frame arranged for placement on a ground surface, the base frame pivotally mounting the rear end of a wheelchair supporting tilt frame assembly having an upstanding backrest member arranged to support the chair and occupant reclined thereagainst when the apparatus is in operative, tilted condition.
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patent: 4941799 (1990-07-01), Gordon et al.
patent: 5040939 (1991-08-01), Booth
patent: 5421693 (1995-06-01), Petersen
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LeMaster Ronald T.
LeMaster Terrence S.
LeMaster Timothy A.
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