4. Chairs and seats
  5. Movable bottom
  6. Interconnected with back for relative concurrent movement

Daryl Knoblock

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Lumbar device

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Reexamination Certificate

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Seating unit including novel back construction

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seating unit including novel back construction

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seating unit including novel back construction

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Seating unit with novel seat construction

Chairs and seats – Movable bottom – Interconnected with back for relative concurrent movement
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2444320

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