Chairs and seats – Legrest or footrest interconnected to move relative to... – Interconnection includes back-controlled movable armrest
Patent
1982-07-19
1985-01-08
Lyddane, William E.
Chairs and seats
Legrest or footrest interconnected to move relative to...
Interconnection includes back-controlled movable armrest
297 68, 297 84, 297322, A47C 1035
Patent
active
044924070
ABSTRACT:
A transverse motion linkage for a patient support has a four-bar linkage connecting the seat of the support and the base for forward transverse motion upon simultaneous reclining of the backrest and lifting of the leg rest through action of a three-bar, motion-imparting linkage.
REFERENCES:
patent: 477906 (1892-06-01), Lockstaedt
patent: 3086815 (1963-04-01), Fletcher
patent: 3089741 (1963-05-01), Burton
patent: 3536355 (1970-10-01), Osbeck
patent: 3719391 (1973-03-01), Neri
patent: 3804460 (1974-04-01), Leffler
Binder Mark W.
Dhuey John A.
Lowin David A.
Lyddane William E.
Syntex (U.S.A.) Inc.
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