Chair with rapidly adjustable energy storing device

Details Chair with rapidly adjustable energy storing device Chair with rapidly adjustable energy storing device

2006-07-25

2006-07-25

Barfield, Anthony D. (Department: 3636)

Chairs and seats

Back movement resiliently opposed in operating position

Adjustable resistance

C297S300800, C297S303500

Reexamination Certificate

active

07080884

ABSTRACT:
A working chair with adjustable backrest support pre-set tension is described, in which a swiveling backrest support is positioned on a seat part, the backrest support being prestressed against the back of the user with a manually adjustable pre-set tension of an energy storing device. The front end of the energy storing device is rotatably mounted on a free, swiveling end of a guide bar close to the seat edge, and the rear end of the energy storing device is coupled to a free, swiveling end of the backrest support at a contact point which is designed to be adjustable and detectable.

REFERENCES:
patent: 4709962 (1987-12-01), Steinmann
patent: 4962962 (1990-10-01), Machate et al.
patent: 5026117 (1991-06-01), Faiks et al.
patent: 5160184 (1992-11-01), Faiks et al.
patent: 198 10 768 (1999-09-01), None
patent: 19810768 (1999-09-01), None
patent: 1258 211 (2002-11-01), None

Affiliated with

Also associated with

Rating

Chair with rapidly adjustable energy storing device 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 with rapidly adjustable energy storing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chair with rapidly adjustable energy storing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3613121