Seat with locking mechanism

• US 8,419,131 B2
• Filed: 06/30/2009
• Issued: 04/16/2013
• Est. Priority Date: 07/04/2008
• Status: Active Grant

• Current Assignee: Maciej Szymanski
• Original Assignee: Maciej Szymanski
• Inventors: Szymaski, Maciej
• Primary Examiner(s): WHITE, RODNEY BARNETT
• Application Number:
  US13/001,121
• Publication Number:
  US 20110148165A1
• Time in Patent Office: 1,386 Days
• Field of Search: 297/344.13, 297/344.15
• US Class Current: 297/344.13
• CPC Class Codes: B60N 2/10 tiltable B60N2/12 , B60N2/2875 take precedence
• CPC Class Codes: B60N 2/18 the front or the rear portion of the seat being adjustable, e.g. independently of each other

Abstract

A seating apparatus has a seat with a seat frame, a backrest extending upwardly from said seat, a support mechanism mounted to the seat frame, a locking mechanism cooperative with the support mechanism, said a lock cooperative with the locking mechanism. The locking mechanism has an upper arm mounted rotationally to the seat frame and to the support mechanism. The lock is affixed to at least one of the first and second arms and extends outwardly of a side of the seat. The lock is suitable for locking a position of the arms and the seat frame.

Claims

1. An apparatus comprising:

a seat having a seat frame;

a backrest extending upwardly from said seat;

a support mechanism mounted to said seat frame, said support mechanism having side connectors with bolts respectively extending therethrough, said bolts being connected to said seat frame, said support mechanism suitable for raising said seat and for longitudinally sliding said seat, said bolts each having an axis of rotation suitable for passing through a center of gravity of a user of the apparatus;

a locking mechanism cooperative with said support mechanism for fixing a position of said seat frame, said locking mechanism having a pair of arms mounted to said support mechanism and to said seat frame, an upper arm of said pair of arms being mounted rotationally to said seat frame on a first axle and connected to a second axle of a lower arm of said pair of arms, said lower arm mounted rotationally to said support mechanism; and

a lock affixed to at lest one of said upper arm and said lower arm, said lock extending outwardly of a side of said seat, said lock having a portion aligned with said axis of rotation of the bolt, said lock suitable for locking a position of said pair of arms and said seat frame.

2. The apparatus of claim 1, said pair of arms positioned behind the axis of rotation of said bolts.

3. The apparatus of claim 1, said pair of arms positioned in front of the axis of rotation of said bolts.

4. The apparatus of claim 1, said lock suitable for locking said upper arm.

5. The apparatus of claim 1, said lock suitable for locking said lower arm.