Devices for adjusting the height and inclination of a seat

Details Devices for adjusting the height and inclination of a seat Devices for adjusting the height and inclination of a seat

1980-06-27

1983-05-24

Zugel, Francis K.

Supports

Stand

Tilting support surface

297330, A45D 1904, A47J 4716

Patent

active

043846980

ABSTRACT:
For adjusting the height and inclination of the sitting portion of a seat with respect to the base of this seat, two mechanisms are provided placed respectively between these two sub-assemblies, at the front and at the rear of the seat.
Each mechanism comprises, on each side of the seat, two horizontal bearing surfaces integral with the base, a horizontal shaft connected vertically to the sitting portion and pivotably mounted thereon, two flat Archimedes-spiral cams in opposite directions integral with the shaft and placed jointingly between the bearing surfaces, and electric means for causing said shaft to rotate, these means allowing the shaft of the front mechanism, that of the rear mechanism or both at the same time to be rotated at will.

REFERENCES:
patent: 2321716 (1943-06-01), Wahlberg
patent: 2892483 (1959-06-01), De Rose
patent: 3188044 (1965-06-01), Epple

Affiliated with

Also associated with

Rating

Devices for adjusting the height and inclination of a seat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Devices for adjusting the height and inclination of a seat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Devices for adjusting the height and inclination of a seat will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2142960