LandOfFree - US Patents - Listing for Chairs and seats,Back movement resiliently opposed in operating position,Adjustable resistance

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Backrest-tilting device

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair control

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair control with tilt lock

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair spring tension control

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair spring tension control

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair tilt control mechanism

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair with rapidly adjustable energy storing device

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Chair, in particular office chair

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Device for adjusting the reclining force in office chair...

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Locking chair tilt mechanism with torsion bar

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Multi-function control for chair

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Permanent contact mechanism

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Reactive multi-position chair

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Reclining device for chairs and chair with said reclining...

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Resilience tilt-adjusted device of backrest

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Rocker swivel assembly for chairs

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Safety feature for chair controls

Chairs and seats – Back movement resiliently opposed in operating position – Adjustable resistance

Seat with adjustable dynamic joint