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US6170915B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Seat assembly

Assignee: L&P Property Management Co
•
Filing: 1999-02-18
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Granted: 2001-01-09
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Expires: 2019-02-18
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Abstract

Abstract A seat assembly with a frame supporting a spring construction therein for providing resilient support to a user. The spring construction having parallel sinuous springs and plural coil springs connected together by upper stabilizer wires. Support wires are secured to the coil springs at their bottom turns by transversely laid stabilizer wires and tie wires.

Inventors

  • 👤 Peter Weisz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:15
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/35

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 177 words
A seat assembly, comprised of: a frame for supporting the assembly, said frame comprised of a front rail, a rear rail and two opposing side rails, each of said front and rear rails having a top edge; a plurality of generally parallel sinuous wire springs traversing said frame between said front and rear rails, said sinuous springs having first and second spring ends fastened to said top edges of said front and rear rails, respectively; a plurality of upper stabilizer wires extending transversely to and fastened to said sinuous springs; a plurality of coil springs each having a top turn and a bottom turn, said top turn of said coil springs being fastened to said upper stabilizer wires; and a plurality of lower support wires traversing said frame between said front and rear rails, said lower support wires having first and second support wire ends fastened to said top edges of said front and rear rails, respectively, and said bottom turns, said coil springs being supported from and secured against movement relative to said lower support wires.
Claim 2
Dependent Claim 177 words
A seat assembly, comprised of: a frame for supporting the assembly, said frame comprised of a front rail, a rear rail and two opposing side rails, each of said front and rear rails having a top edge; a plurality of generally parallel sinuous wire springs traversing said frame between said front and rear rails, said sinuous springs having first and second spring ends fastened to said top edges of said front and rear rails, respectively; a plurality of upper stabilizer wires extending transversely to and fastened to said sinuous springs; a plurality of coil springs each having a top turn and a bottom turn, said top turn of said coil springs being fastened to said upper stabilizer wires; and a plurality of lower support wires traversing said frame between said front and rear rails, said lower support wires having first and second support wire ends fastened to said top edges of said front and rear rails, respectively, and said bottom turns, said coil springs being supported from and secured against movement relative to said lower support wires.
Claim 3
Dependent Claim 27 words
The seat assembly of claim 1 , wherein said lower support wires have a plurality of bent sections that receive said bottom turns of said coil springs.
Claim 4
Dependent Claim 28 words
The seat assembly of claim 2 , wherein said bent sections of said support wires are bent generally upwardly relative to said top turn of said coil spring.
Claim 5
Dependent Claim 33 words
The seat assembly of claim 2 , wherein said bottom turns of said coil springs are seated on said bent sections so that said bent sections are received generally within said bottom turns.
Claim 6
Dependent Claim 58 words
The seat assembly of claim 2 , further comprised of: a plurality of lower stabilizer wires extending transversely to said support wires; and a plurality of tie wires securing said lower stabilizer wires to said bottom turns and said support wires, said tie wires being received on an opposite side of said support wires from said stabilizer wires.
Claim 7
Dependent Claim 34 words
The seat assembly of claim 5 , wherein said lower stabilizer wires extend transversely to said support wires so that said stabilizer wires are proximate to an upwardly bent section of said support wires.
Claim 8
Dependent Claim 26 words
The seat assembly of claim 5 , wherein said tie wire is received on the same side of said bottom turn as said lower stabilizer wire.
Claim 9
Dependent Claim 258 words
A seat assembly, comprised of: a frame for supporting the assembly, said frame comprised of a front rail, a rear rail, and two opposing side rails, each of said front and rear rails having a top edge; a plurality of generally parallel sinuous wire springs traversing said frame between said front and rear rails, said sinuous springs having first and second spring ends fastened to said top edges of said front and rear rails, respectively; a plurality of upper stabilizer wires extending transversely to and fastened to said sinuous springs; a plurality of coil springs each having a top turn and a bottom turn, said top turn of said coil springs being fastened to said upper stabilizer wires; a plurality of support wires traversing said frame between said front and rear rails, said support wires each having first and second support wire ends fastened to said top edges of said front and rear rails respectively, wherein each of said support wires have a plurality of upwardly bent sections receiving said bottom turns of said coil springs; a plurality of lower stabilizer wires extending transversely to said support wires, and proximate to said upwardly bent sections of said support wires; and a plurality of tie wires secured to said lower stabilizer wires, said tie wires being located on the same side of said bottom turns of said coil springs as said lower stabilizer wires, and on an opposite side of said support wires from said stabilizer wires so as to lock said bottom turns of said coil springs therebetween.
Claim 10
Dependent Claim 258 words
A seat assembly, comprised of: a frame for supporting the assembly, said frame comprised of a front rail, a rear rail, and two opposing side rails, each of said front and rear rails having a top edge; a plurality of generally parallel sinuous wire springs traversing said frame between said front and rear rails, said sinuous springs having first and second spring ends fastened to said top edges of said front and rear rails, respectively; a plurality of upper stabilizer wires extending transversely to and fastened to said sinuous springs; a plurality of coil springs each having a top turn and a bottom turn, said top turn of said coil springs being fastened to said upper stabilizer wires; a plurality of support wires traversing said frame between said front and rear rails, said support wires each having first and second support wire ends fastened to said top edges of said front and rear rails respectively, wherein each of said support wires have a plurality of upwardly bent sections receiving said bottom turns of said coil springs; a plurality of lower stabilizer wires extending transversely to said support wires, and proximate to said upwardly bent sections of said support wires; and a plurality of tie wires secured to said lower stabilizer wires, said tie wires being located on the same side of said bottom turns of said coil springs as said lower stabilizer wires, and on an opposite side of said support wires from said stabilizer wires so as to lock said bottom turns of said coil springs therebetween.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-01-09 2004-07-10 2005-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-01-09 2008-07-10 2009-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-01-09 2012-07-10 2013-01-09 $7700.00 Window Closed / Lapsed

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