Chair seat tilt adjustment and locking mechanism

Chairs and seats – Back movement resiliently opposed in operating position – Back and bottom adjust in a fixed relationship

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2973004, 2973027, 297328, 16386, 403 66, 403161, A47C 102

Patent

active

056831390

ABSTRACT:
A chair tilt control mechanism for a pedestal base chair having a chair control housing mounted on the pedestal chair base and pivotally supporting a chair seat support member. A laterally movable front stop member retained within the chair control housing is movable and contacts the front flange of the chair seat support member and limits the pivotal movement of the chair seat support member to predetermined angular positions with respect to the chair control housing and the floor supporting the chair. Also disclosed is a lever member adapted to lock the chair seat support member in one or more predetermined angular positions. Also disclosed is a hollow plastic pivot pin for pivotally connecting a chair control housing to a chair seat support member.

REFERENCES:
patent: 1746986 (1930-02-01), Bell
patent: 2592130 (1952-04-01), Erb et al.
patent: 3076668 (1963-02-01), Famely
patent: 3522970 (1970-08-01), Francis
patent: 3801209 (1974-04-01), Matsuoka
patent: 3879082 (1975-04-01), Gwin
patent: 4137603 (1979-02-01), Kvasnes
patent: 4248479 (1981-02-01), Toda
patent: 4364602 (1982-12-01), Rigazio
patent: 4555085 (1985-11-01), Bauer et al.
patent: 4629249 (1986-12-01), Yamaguchi
patent: 4636003 (1987-01-01), Siebler
patent: 4636004 (1987-01-01), Neumuller
patent: 4720142 (1988-01-01), Holdredge et al.
patent: 4752101 (1988-06-01), Yurchenco et al.
patent: 4807330 (1989-02-01), Gomes
patent: 4818020 (1989-04-01), Meiller et al.
patent: 4832402 (1989-05-01), Zund
patent: 4883319 (1989-11-01), Scott
patent: 4890886 (1990-01-01), Opsvik
patent: 4892354 (1990-01-01), Estkowski et al.
patent: 4943115 (1990-07-01), Stucki
patent: 5029940 (1991-07-01), Golynsky et al.
patent: 5069586 (1991-12-01), Casey
patent: 5370445 (1994-12-01), Golynsky
patent: 5388889 (1995-02-01), Golynsky
patent: 5417474 (1995-05-01), Golynsky

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Chair seat tilt adjustment and locking mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chair seat tilt adjustment and locking mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chair seat tilt adjustment and locking mechanism will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1827338

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.