Adjustable back support apparatus

Details Adjustable back support apparatus Adjustable back support apparatus

1986-06-16

1988-06-28

Grosz, Alexander

Beds

Having safety device

Side guard

5432, A47C 2004

Patent

active

047529822

ABSTRACT:
This invention relates to an adjustable back support apparatus having a main support base assembly; a main support and cushion assembly; and an anchor assembly to adjustably connect the main support and cushion assembly to the main support base assembly. The main support base assembly includes a support plate member having a cover plate member pivotally connected thereto to cover the adjustment features. The main support and cushion assembly includes a right panel member; a left panel member; and a central panel member, all independently adjustable to various positions to provide the desired support to person's back area. The anchor assembly includes bolt members extended through guide members on the support plate member and mounted within respective anchor nut members to achieve the desired adjustment result.

REFERENCES:
patent: 1898272 (1933-02-01), Stern
patent: 2992435 (1961-07-01), De Rosa et al.
patent: 3197255 (1965-07-01), Caudill
patent: 3596990 (1971-08-01), Gottfried
patent: 3828377 (1974-08-01), Fary, Sr.
patent: 3946452 (1976-03-01), Eary, Sr.
patent: 4364488 (1982-08-01), Eary, Sr.
patent: 4455698 (1984-06-01), Eary, Sr.
patent: 4531247 (1985-07-01), Eary, Sr.
patent: 4601514 (1986-07-01), Meiller

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