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Seat plate

  • US 4,637,651 A
  • Filed: 04/04/1985
  • Issued: 01/20/1987
  • Est. Priority Date: 08/10/1983
  • Status: Expired due to Fees
First Claim
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1. A seat plate in a seat, for supporting the pelvis of a person sitting on the seat, the seat plate being formed on its upper side with two raised, scythe-like ridges which are symmetrically located about a longitudinal center line, one on each side of the center line, each ridge including a substantially transverse ridge portion which outwardly curves slightly backwards and tapers into a basic plane for the seat plate, each ridge also including a substantially longitudinal ridge portion which backwardly curves slightly outwards and tapers into the basic plane for the seat plate, the ridges being contoured to support the seat bone protuberances of the pelvis substantially on their forward and inner side.

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