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

Chairs and seats – Back movement resiliently opposed in operating position

Seat furniture

Chairs and seats – Back movement resiliently opposed in operating position – Back secured to resilient upright bar or rod

Seat furniture

Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat

Seat spring system

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seat support for revolving chairs

Chairs and seats – Back movement resiliently opposed in operating position – Constantly oriented during up-and-down movement

Seat with a seat plate of adjustable inclination and a backrest

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

Seat with adjustable dynamic joint

Chairs and seats – Back movement resiliently opposed in operating position – Constantly oriented during up-and-down movement

Seatback adjustment

Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat

Seating apparatus

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating apparatus with reclining movement

Chairs and seats – Back movement resiliently opposed in operating position – Spring centers back on pivot

Seating furniture

Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat

Seating furniture

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating furniture item, in particular office chair

Chairs and seats – Back movement resiliently opposed in operating position – Back secured to resilient upright bar or rod

Seating furniture, more particularly chair

Chairs and seats – Back movement resiliently opposed in operating position – Spring centers back on pivot

Seating unit comprising two adjacent, pivotal support elements

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating unit having motion control

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating unit having motion control

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating unit including novel back construction

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating unit including novel back construction

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Seating unit including novel back construction