Beds – Sofa bed – Reverting back
Patent
1986-04-03
1987-04-07
Smith, Gary L.
Beds
Sofa bed
Reverting back
5 41, 5 48, A47C 1204
Patent
active
046549021
ABSTRACT:
A convertible seat-bed includes a pair of plates pivotally connected to the seat support and back support of the seat-bed. An arm is pivotally connected between the pivot plates and acts as a control link.
REFERENCES:
patent: 2352375 (1944-06-01), Fox
patent: 2738520 (1956-03-01), Murphy et al.
patent: 3657747 (1972-04-01), Rogers, Jr. et al.
patent: 4104747 (1978-08-01), Bell et al.
patent: 4204288 (1980-05-01), Villa et al.
Hall Rex D.
Shrock Fred J.
Smith Gary L.
Trettel Michael F.
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