Convertible seats with variable dimensions for means of public t

Details Convertible seats with variable dimensions for means of public t Convertible seats with variable dimensions for means of public t

1995-01-23

1996-12-17

Nelson, Jr., Milton

Chairs and seats

Bottom or back with means to alter contour

297257, A47C 3025

Patent

active

055845320

ABSTRACT:
A convertible seat with variable dimensions for public transportation, comprises back lengthening elements, association and positioning device to fit the lengthening elements on either side of the back opposite to the side-edges, and to position the lengthening elements between a retracted position corresponding to a position of minimum seat dimensions along a dimensional axis and a stretched position corresponding to a position of maximum seat dimensions along the dimensional axis.

REFERENCES:
patent: 3637253 (1972-01-01), Maule et al.
patent: 3893729 (1975-07-01), Sherman et al.
patent: 4834452 (1989-05-01), Goodrich
patent: 5098157 (1992-03-01), Surat
patent: 5284379 (1994-02-01), Arnold et al.

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