Backrest with splined mount
AssigneeSunrise Medical HHG Inc.
InventorPhilip Schreiber
Life of this patent
Estimating the term…
Abstract
A seating system comprises a mount for securing a backrest to a frame. The mount comprises two or more mating members. At least one of the mating members has a generally curved radial surface that is engageable with the other mating members to lock together the backrest with respect to frame.
Claims20
A seating system comprising a mount for securing a backrest to a frame, the mount comprising two or more mating members, at least one of the mating members having a generally curved radial surface that is engageable with the other mating members to lock together the backrest with respect to frame.
A seating system comprising a backrest that is adapted to fold relative to a frame, the backrest having a spring loaded pin to lock the backrest in an unfolded position, the pin being oriented at an angle so that the pin is generally along a direction of force to retract the pin while folding the backrest
A backrest mount for a personal mobility vehicle, the mount comprising:
- a first generally curved radial surface that is adapted to be supported relative to a backrest;
- a second generally curved radial surface that is adapted to be supported relative to a frame, the generally curved radial surfaces being matingly engageable with one another to lock the backrest and frame together.
Dependencies are inferred from the claim text.