Chairs and seats – Chair hardware or attachment
Reexamination Certificate
2006-05-09
2006-05-09
Nelson, Jr., Milton (Department: 3636)
Chairs and seats
Chair hardware or attachment
Reexamination Certificate
active
07040711
ABSTRACT:
A seating unit includes a mechanism for adjustably positioning a component of the seating unit. The mechanism includes first and second members, each having a generally smooth curvilinear load bearing surface and a plurality of teeth adjacent the load bearing surface. The load bearing surfaces are in contact to transfer load, and the teeth of the first and second members are in engagement to provide non-slip rotation.
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DeKraker Larry
Heidmann Kurt R.
Jr. Milton Nelson
Price Heneveld Cooper DeWitt & Litton LLP
Steelcase Development Corporation
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