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US 4,290,646 AGranted
Inclinable chair
OwnerHans J. Edelinventor
Life of this patent
Estimating the term…
Abstract
An improved inclinable chair structure is disclosed in which a laterally movable lever (6), mounted on the seat frame (4) for easy access from the front, moves along a laterally disposed cam surface (2, 2a, 2b) which is rigidly secured to the chair base (1).
Claims17
An improved inclinable chair, comprising:
- a support frame;
- a seat frame pivotably supported by said support frame for inclination about a horizontal axis;
- laterally movable lever means pivotably mounted on said seat frame;
- and
- cam means comprising a laterally extending inclined slot mounted on said support frame in position for said lever means to extend through said slot, for causing said inclination of said seat frame to occur as said lever means moves with respect to said slot.
2 more elements
Dependencies are inferred from the claim text.