Chairs and seats – Back movement resiliently opposed in operating position – Back secured to resilient upright bar or rod
Reexamination Certificate
2005-05-24
2005-05-24
Brown, Peter R. (Department: 3636)
Chairs and seats
Back movement resiliently opposed in operating position
Back secured to resilient upright bar or rod
C297S285000, C297S299000, C297S301500
Reexamination Certificate
active
06896327
ABSTRACT:
A stackable chair includes a seat assembly and flexible back support having a seat spring system attached therebetween. The seat assembly includes seat sides having spaced apart rear portions. The back support includes lower ends curved forwardly and disposed in registry with and separated by right and left gaps from respective seat side rear portions. Right and left spring members are disposed inwardly adjacent to bridge each gap. Each spring member includes forward ends connected to respective right and left front support members extended inbound from respective seat sides, and includes rear ends connected to opposed ends of a frame rear cross-member. The spring members allow limited reclining movement of the back frame. A limit to excessive forward movement of the back support is provided by pairs of fixation plates positioned in aligned and abutting relationship on upper surfaces of each respective forward and rear ends of each spring member.
REFERENCES:
patent: 5039163 (1991-08-01), Tolleson
patent: 5902012 (1999-05-01), Han
patent: 5904397 (1999-05-01), Fismen
patent: 6406096 (2002-06-01), Barile, Sr.
patent: 6471293 (2002-10-01), Ware et al.
Brown Peter R.
Daniel Paul Chairs, LLC
Pitts & Brittian P.C.
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