Beds – With means for relocating an invalid – With a hoisting – lifting – elevating – or raising device
Patent
1999-10-05
2000-12-19
Grosz, Alexander
Beds
With means for relocating an invalid
With a hoisting, lifting, elevating, or raising device
5 811R, A61G 714
Patent
active
061612332
ABSTRACT:
A chassis comprises two legs extending in parallel spaced apart relationship and a cross member connecting the two legs together. The cross member comprises first, second and third tubular members. The second member is telescopically extendible and retractable in the first member and the third member is telescopically extendible and retractable in the second member. A linear actuator is provided for extending and retracting the second and third members in opposite directions relative to the first member.
REFERENCES:
patent: 3877421 (1975-04-01), Brown
Von Schroeter Philip
Williams Raymond Charles
Arjo Limited
Grosz Alexander
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