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US4169627A Expired / Lapsed US ⏱️ 0.0 years remaining

Frame retention system for seat components

Assignee: Lear Siegler Seating Corp
•
Filing: 1978-07-31
•
Granted: 1979-10-02
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Expires: 1998-07-31
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Abstract

Abstract A retention system is disclosed for securing back and/or cushion seat components (14,16) to a seat frame (12) by a releasable retainer (20). Latches (18,22) are also used to secure both the seat back and cushion in the preferred embodiment. The back is secured to the frame by the latches and is engaged by the cushion such that securement of the cushion by the retainer maintains both the cushion and the back in place on the frame. Each latch includes a latch member (34,80) and a keeper surface that are engaged by relative movement between the associated seat component and the frame so as to provide the latched condition. The retainer includes a retainer member (44) having an intermediate bight section (46) secured to the frame and a pair of deflectable latch legs (48) extending in opposite directions from the bight section. A pair of keepers (50) on the seat cushion are engaged by the deflectable latch legs to secure the cushion to the frame. U-shaped ends (58) of the latch legs extend downwardly and provide handles for latching the legs.

Inventors

  • 👤 Randall T. Murphy
  • 👤 Thomas H. Keane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:54
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 93 words
In a seat including a frame component and a seat component supported by the frame component, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to one of the components; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the other component including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the seat component to the frame component.
Claim 2
Dependent Claim 93 words
In a seat including a frame component and a seat component supported by the frame component, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to one of the components; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the other component including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the seat component to the frame component.
Claim 3
Dependent Claim 88 words
In a seat including a frame and a seat component supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to the frame; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the seat component including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the seat component to the frame.
Claim 4
Dependent Claim 88 words
In a seat including a frame and a seat component supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to the frame; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the seat component including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the seat component to the frame.
Claim 5
Dependent Claim 27 words
A seat as in claim 2 wherein the latch legs each include an end that is formed to extend away from a plane through the bight section.
Claim 6
Dependent Claim 27 words
A seat as in claim 3 wherein the ends of the latch legs have U shapes that open toward the plane that extends through the bight section.
Claim 7
Dependent Claim 48 words
A seat as in claims 2, 3, or 4 wherein the bight section includes a pair of side torsion bars that are deflected by engagement of the latch legs with the keeper, and the bight section also including a connecting bar that extends between the side torsion bars.
Claim 8
Dependent Claim 23 words
A seat as in claim 5 further including a fastener that secures the side torsion bars of the bight section to the frame.
Claim 9
Dependent Claim 47 words
A seat as in claim 5 further including a latch that includes a latch member on the seat component and a keeper surface on the frame for engaging the latch member such that the latch cooperates with the retainer to secure the seat component to the frame.
Claim 10
Dependent Claim 19 words
A seat as in claims 2, 3 or 4 wherein the keepers have slots that receive the latch legs.
Claim 11
Dependent Claim 60 words
A seat as in claim 8 wherein each keeper includes a pair of side walls that each define a slot for receiving the associated latch leg, each keeper also including a connecting portion that connects the side walls thereof to define a generally U shape, and each side wall of the keeper having an end secured to the seat component.
Claim 12
Dependent Claim 34 words
A seat as in claim 9 wherein each keeper slot includes a pair of surfaces that form a V shape and have a juncture including a rounded notch for receiving the associated latch leg.
Claim 13
Dependent Claim 47 words
A seat as in claim 8 further including a latch that includes a latch member on the seat component and a keeper surface on the frame for engaging the latch member such that the latch cooperates with the retainer to secure the seat component to the frame.
Claim 14
Dependent Claim 91 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to the frame in a horizontally extending orientation; the retainer member including a pair of deflectable latch legs extending in opposite lateral directions from the bight section; and the seat cushion including a pair of keepers that are respectively engaged by the latch legs so as to secure the seat cushion to the frame.
Claim 15
Dependent Claim 91 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to the frame in a horizontally extending orientation; the retainer member including a pair of deflectable latch legs extending in opposite lateral directions from the bight section; and the seat cushion including a pair of keepers that are respectively engaged by the latch legs so as to secure the seat cushion to the frame.
Claim 16
Dependent Claim 132 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; a pair of latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having a U-shaped end whose closed side projects away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers; and each keeper including a slot that receives one of the latch legs upon deflection thereof so as to secure the seat cushion to the frame.
Claim 17
Dependent Claim 132 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; a pair of latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having a U-shaped end whose closed side projects away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers; and each keeper including a slot that receives one of the latch legs upon deflection thereof so as to secure the seat cushion to the frame.
Claim 18
Dependent Claim 194 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; said bight section being located in a generally horizontally extending orientation; the retainer member also including a pair of deflectable latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having an end which is formed so as to extend away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers that are respectively engaged by the latch legs inwardly from the ends thereof upon deflection of the legs so as to secure the seat cushion to the frame member; and a latch that includes a latch member on the seat cushion and a keeper surface on the frame for engaging the latch member such that the latch cooperates with the retainer to secure the seat cushion to the frame.
Claim 19
Dependent Claim 194 words
In a seat including a frame and a seat cushion supported by the frame, a retention system comprising: a retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; said bight section being located in a generally horizontally extending orientation; the retainer member also including a pair of deflectable latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having an end which is formed so as to extend away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers that are respectively engaged by the latch legs inwardly from the ends thereof upon deflection of the legs so as to secure the seat cushion to the frame member; and a latch that includes a latch member on the seat cushion and a keeper surface on the frame for engaging the latch member such that the latch cooperates with the retainer to secure the seat cushion to the frame.
Claim 20
Dependent Claim 125 words
In a seat including a frame component and a pair of seating components supported by the frame component, a retention system comprising: a plurality of latches for securing one of the seating components to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between said one seating component and the frame component engages the latch members with the keeper surfaces in a latched condition to provide securement therebetween; and a retainer for releasably securing the other seating component to the frame component while concomitantly engaging the other seating component with the one seating component to maintain the latches in the latched condition.
Claim 21
Dependent Claim 125 words
In a seat including a frame component and a pair of seating components supported by the frame component, a retention system comprising: a plurality of latches for securing one of the seating components to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between said one seating component and the frame component engages the latch members with the keeper surfaces in a latched condition to provide securement therebetween; and a retainer for releasably securing the other seating component to the frame component while concomitantly engaging the other seating component with the one seating component to maintain the latches in the latched condition.
Claim 22
Dependent Claim 200 words
In a seat including a frame component and a pair of seating components supported by the frame component, a retention system comprising: a plurality of latches for securing one of the seating components to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between said one seating component and the frame component engages the latch members with the keeper surfaces to provide securement therebetween; a retainer for releasably securing the other seating component to the frame component while concomitantly engaging the other seating component with the one seating component to maintain the latches in the latched condition; the retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to one of the associated components thereof; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the other associated component of the retainer including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the other seating component to the frame component.
Claim 23
Dependent Claim 200 words
In a seat including a frame component and a pair of seating components supported by the frame component, a retention system comprising: a plurality of latches for securing one of the seating components to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between said one seating component and the frame component engages the latch members with the keeper surfaces to provide securement therebetween; a retainer for releasably securing the other seating component to the frame component while concomitantly engaging the other seating component with the one seating component to maintain the latches in the latched condition; the retainer including a member of a unitary construction made from wire and having an intermediate bight section secured to one of the associated components thereof; the retainer member including a pair of deflectable latch legs extending in opposite directions from the bight section; and the other associated component of the retainer including a pair of keepers that are respectively engaged by the latch legs upon deflection thereof so as to secure the other seating component to the frame component.
Claim 24
Dependent Claim 114 words
In a seat including a frame component and back and cushion components supported by the frame component, a retention system comprising: a plurality of latches for securing the back component to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between the back component and the frame component engages the latch members with the keeper surfaces to provide securement therebetween; and a retainer for releasably securing the cushion component to the frame component while concomitantly engaging the cushion component with the back component to maintain the latches in the latched condition.
Claim 25
Dependent Claim 114 words
In a seat including a frame component and back and cushion components supported by the frame component, a retention system comprising: a plurality of latches for securing the back component to the frame component; each of said latches including a latch member on one of the associated components thereof and a keeper surface on the other associated component thereof such that relative movement between the back component and the frame component engages the latch members with the keeper surfaces to provide securement therebetween; and a retainer for releasably securing the cushion component to the frame component while concomitantly engaging the cushion component with the back component to maintain the latches in the latched condition.
Claim 26
Dependent Claim 277 words
In a seat including a frame and also including a back and a cushion supported by the frame, a retention system comprising: a plurality of latches for securing the back to the frame; each of said latches including a latch member on the back and a keeper surface on the frame such that relative movement between the back and the frame engages the latch members with the keeper surfaces to provide securement therebetween; a retainer for releasably securing the cushion to the frame while concomitantly engaging the cushion with the back to maintain the latches in the latched condition; the retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; said bight section being located in a generally horizontally extending orientation; the retainer member also including a pair of deflectable latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having an end which is formed so as to extend away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers that are respectively engaged by the latch legs inwardly from the ends thereof upon deflection of the legs so as to secure the seat cushion to the frame; and an additional latch that includes a latch member on the seat cushion and a keeper surface on the frame for engaging the latch member thereof such that the additional latch cooperates with the retainer to secure the seat cushion to the frame.
Claim 27
Dependent Claim 277 words
In a seat including a frame and also including a back and a cushion supported by the frame, a retention system comprising: a plurality of latches for securing the back to the frame; each of said latches including a latch member on the back and a keeper surface on the frame such that relative movement between the back and the frame engages the latch members with the keeper surfaces to provide securement therebetween; a retainer for releasably securing the cushion to the frame while concomitantly engaging the cushion with the back to maintain the latches in the latched condition; the retainer including a member of a unitary construction made from wire and having an intermediate bight section including a pair of side torsion bars secured to the frame and a connecting bar that extends between the side torsion bars; said bight section being located in a generally horizontally extending orientation; the retainer member also including a pair of deflectable latch legs extending in opposite lateral directions from the side torsion bars of the bight section; each latch leg having an end which is formed so as to extend away from a plane through the bight section; the seat cushion including a pair of downwardly extending keepers that are respectively engaged by the latch legs inwardly from the ends thereof upon deflection of the legs so as to secure the seat cushion to the frame; and an additional latch that includes a latch member on the seat cushion and a keeper surface on the frame for engaging the latch member thereof such that the additional latch cooperates with the retainer to secure the seat cushion to the frame.
Claim 28
Dependent Claim 43 words
A seat as in claim 18 wherein the frame includes a frame member including flanges that engage the seat back and the seat cushion to cooperate with the latches and retainer in securing the seat back and the seat cushion to the frame.
Claim 29
Dependent Claim 46 words
A seat as in claim 19 wherein the frame further includes a pan that is secured to the frame member thereof, and said pan including openings that receive the latch members, and the pan defining the keeper surfaces for the latch members adjacent the openings thereof.

References Cited (Backward Citations)

US3915493A Cited
US4025114A Cited
US4065182A Cited
US4065181A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-10-01 1983-04-02 1983-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-01 1987-04-02 1987-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-01 1991-04-02 1991-10-02 $7700.00 Window Closed / Lapsed

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