Backrest for a seating device
OwnerKirk Edward Schenckinventor
Life of this patent
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Abstract
A seating device and seating device backrest are described. The seating device and backrest have a seat portion dimensioned for an occupant; a support arm coupled to seat portion proximate a first end of the support arm; a mounting receptacle coupled to the support arm proximate a second end of the support arm, wherein the mounting receptacle is configured to accept a substantially convex body, and wherein the support arm is configured to position the mounting receptacle at an angle such that the convex body makes focal contact at an seat occupant's optimally concave lumbar/thoracic spinal regions.
Claims15
A seating device backrest comprising:
- a mounting receptacle configured to accept a convex body, wherein the mounting receptacle mounting is a substantially semi-spherical;
- a fixation member disposed on or through an internal surface of the mounting receptacle, wherein the fixation member is configured to facilitate coupling of the convex body;
- wherein the fixation member is disposed on or through an internal surface of the mounting receptacle comprises an aperture dimensioned to accept a fastener, the fastener being configured to mate with the convex body.
A seating device comprising:
- a seat portion dimensioned for an occupant;
- a support arm coupled to seat portion proximate a first end of the support arm;
- a mounting receptacle coupled to the support arm proximate a second end of the support arm, wherein the mounting receptacle is configured to accept a substantially convex body, wherein the mounting receptacle mounting is a substantially semi-spherical;
- a fixation member disposed on or through an internal surface of the mounting receptacle, the fixation member configured to facilitate coupling of the convex body;
- wherein the fixation member disposed on or through an internal surface of the mounting receptacle comprises an aperture dimensioned to accept a fastener, the fastener being configured to mate with the convex body;
- wherein the support arm is configured to position the mounting receptacle at an angle such that the convex body makes focal contact at a seat occupant's optimally concave lumbar or thoracic spinal region.
Dependencies are inferred from the claim text.