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 – Back adjusts independent of seat

Chair tilting mechanism

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

Chair wit tiltable seat

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

Chair with a linkage assembly

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

Chair with a pivoting backrest

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

Chair with a seat and an inherently elastically pliable back res

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

Chair with a seat-inclination adjusting device

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

Chair with a stopping device

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

Chair with a synchronous coordinating system for the chair back

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

Chair with a tilt control mechanism

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

Chair with adjustable back

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

Chair with adjustable seat and back rest

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

Chair with adjustable seat and backrest

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

Chair with adjustable seat and backrest

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

Chair with adjustment feature

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

Chair with an adjustable seat

Chairs and seats – Back movement resiliently opposed in operating position – Resilient support includes armrest

Chair with arm mounted motion control

Chairs and seats – Back movement resiliently opposed in operating position – Resilient support includes armrest

Chair with arm mounted motion control

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

Chair with articulated, flexible spring backrest

Chairs and seats – Back movement resiliently opposed in operating position – Coil spring surrounds horizontal pivot

Chair with automatically adjustable tilting back