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US5238285A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding vehicle bedseat

Assignee: Magna Lomason Corp
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Filing: 1992-07-16
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Granted: 1993-08-24
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Expires: 2012-07-16
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Abstract

Abstract A folding vehicle bedseat assembly having upper and lower seat cushion portions with corresponding upper and lower frames is disclosed. A preferred folding and support mechanism of the assembly provides for the seat assembly to be moved between an unfolded use configuration and a folded stowage configuration, as well as to be releasably retained in either of such configurations, by way of operation of a single actuation handle. The preferred folding mechanism also allows the seat assembly to be moved to the stowage position without substantially changing the forwardmost projection of the seat assembly.

Inventors

  • 👤 Carl J. Holdampf
  • 👤 David J. Mulawka
  • 👤 Steven J. Michell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:40
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/30; B60N2/3038; B60N2/304; B60N2/3045; B60N2/305; B60N2/005; B60N2/015; B60N2/01508; B60N2/01516; B60N2/01583; B60N2/01591; B60N2/3002; B60N2/3004; B60N2/3009; B60N2/3011; B60N2/32; B60N2/34

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 169 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising: a lower frame; a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively moving said lower frame between a generally horizontal use position and a generally vertical stowage position; said support mechanism including a rear support member interconnected with a rearward portion of said lower frame, a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle, first retention means for releasably engaging said rear support member to retain said lower frame in said use position, and second retention means for releasably engaging said front support assembly to retain said lower frame in said stowage position; and said support mechanism further including a single actuation means for actuating both said first and second retention means to enable movement of said lower frame between said use position and said stowage position.
Claim 2
Dependent Claim 169 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising: a lower frame; a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively moving said lower frame between a generally horizontal use position and a generally vertical stowage position; said support mechanism including a rear support member interconnected with a rearward portion of said lower frame, a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle, first retention means for releasably engaging said rear support member to retain said lower frame in said use position, and second retention means for releasably engaging said front support assembly to retain said lower frame in said stowage position; and said support mechanism further including a single actuation means for actuating both said first and second retention means to enable movement of said lower frame between said use position and said stowage position.
Claim 3
Dependent Claim 41 words
A folding seat assembly according to claim 1, further including an upper frame pivotally interconnected with said lower frame for moving said upper frame relative to said lower frame between at least an unfolded use position and a folded stowage position.
Claim 4
Dependent Claim 24 words
A folding seat assembly according to claim 1, wherein said rear support member is pivotally interconnected with said rearward portion of said lower frame.
Claim 5
Dependent Claim 80 words
A folding seat assembly according to claim 1, wherein said front support assembly includes an upper elongated front support member and a lower elongated front support member, said front support members being pivotally interconnected with one another for relative pivotal movement between an extended orientation generally longitudinally and colinearly aligned with each other when said lower frame is in said use position and a retracted orientation generally transverse to each other when said lower frame is in said stowage position.
Claim 6
Dependent Claim 26 words
A folding seat assembly according to claim 4, further including third retention means for releasably interconnecting said front support assembly with the interior of the vehicle.
Claim 7
Dependent Claim 24 words
A folding seat assembly according to claim 4, wherein said rear support member is pivotally interconnected with said rearward portion of said lower frame.
Claim 8
Dependent Claim 26 words
A folding seat assembly according to claim 6, further including third retention means for releasably interconnecting said front support assembly with the interior of the vehicle.
Claim 9
Dependent Claim 58 words
A folding seat assembly according to claim 4, wherein said lower front support member includes a first lever member protruding generally forwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said stowage position in order to cause said front support members to pivot relative to each other into said retracted orientation.
Claim 10
Dependent Claim 58 words
A folding seat assembly according to claim 8, wherein said lower front support member includes a second lever member protruding generally rearwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said use position in order to cause said front support members to pivot relative to each other into said extended position.
Claim 11
Dependent Claim 46 words
A folding seat assembly according to claim 9, further including linkage means interconnecting said first and second retention means with said actuation handle means, actuation of said actuation handle means causing actuation of said first and second retention means during said movement of said lower frame.
Claim 12
Dependent Claim 375 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising: a lower frame; a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively moving said lower frame between a generally horizontal use position and a generally vertical stowage position; said support mechanism including first retention means for releasably retaining said lower frame in said use position, and second retention means for releasably retaining said lower frame in said stowage position, said support mechanism further including a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle for supporting said front portion in both said use position and said stowage position, said front support assembly including an upper elongated front support member and a lower elongated front support member, said front support members being pivotally interconnected with one another for relative pivotal movement between an extended orientation generally longitudinally and colinearly aligned with each other when said lower frame is in said use position and a retracted orientation generally transverse to each other when said lower frame is in said stowage position, said lower front support member including a first lever member protruding generally forwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said stowage position in order to cause said front support members to pivot relative to each other into said retracted orientation, and said lower front support member also including a second lever member protruding generally rearwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said use position in order to cause said front support members to pivot relative to each other into said extended position; said support mechanism also including a rear support member pivotally interconnected with a rearward portion of said lower frame and releasably interconnected with the interior of the vehicle for supporting said rearward portion in both said use position and said stowage position; and said support mechanism further including a single actuation means for actuating both said first and second retention means and for moving said lower frame between said use position and said stowage position.
Claim 13
Dependent Claim 375 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising: a lower frame; a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively moving said lower frame between a generally horizontal use position and a generally vertical stowage position; said support mechanism including first retention means for releasably retaining said lower frame in said use position, and second retention means for releasably retaining said lower frame in said stowage position, said support mechanism further including a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle for supporting said front portion in both said use position and said stowage position, said front support assembly including an upper elongated front support member and a lower elongated front support member, said front support members being pivotally interconnected with one another for relative pivotal movement between an extended orientation generally longitudinally and colinearly aligned with each other when said lower frame is in said use position and a retracted orientation generally transverse to each other when said lower frame is in said stowage position, said lower front support member including a first lever member protruding generally forwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said stowage position in order to cause said front support members to pivot relative to each other into said retracted orientation, and said lower front support member also including a second lever member protruding generally rearwardly therefrom for contacting the interior of the vehicle when said lower frame is moved to said use position in order to cause said front support members to pivot relative to each other into said extended position; said support mechanism also including a rear support member pivotally interconnected with a rearward portion of said lower frame and releasably interconnected with the interior of the vehicle for supporting said rearward portion in both said use position and said stowage position; and said support mechanism further including a single actuation means for actuating both said first and second retention means and for moving said lower frame between said use position and said stowage position.
Claim 14
Dependent Claim 41 words
A folding seat assembly according to claim 11, further including an upper frame pivotally interconnected with said lower frame, for moving said upper frame relative to said lower frame between at least an unfolded use position and a folded stowage position.
Claim 15
Dependent Claim 46 words
A folding seat assembly according to claim 11, further including linkage means interconnecting said first and second retention means with said actuation handle means, actuation of said actuation handle means causing actuation of said first and second retention means during said movement of said lower frame.
Claim 16
Dependent Claim 251 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising a lower frame, a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively pivoting said lower frame between a generally horizontal use position and a generally vertical stowage position, and retention means for releasably retaining said lower frame in said use position and said stowage position; the improvement wherein said support mechanism includes a rear support member interconnected with the rearward portion of said lower frame and releasably interconnected to the interior of the vehicle by said retention means when said lower frame is in said use position and a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle, said front support assembly comprising an upper front support member and a lower front support member pivotally interconnected with one another for relative pivotal movement between an extended generally aligned orientation when said lower frame is in said use position and a folded generally transverse orientation when said lower frame is in said stowage position, and operative means responsive to the pivotal movement of said lower frame from said use position to said stowage position for limiting pivotal movement of the front support assembly relative to the vehicle interior to a predetermined angle and causing said upper and lower front support members to pivot relative to each other into said folded orientation.
Claim 17
Dependent Claim 251 words
A folding seat assembly for a vehicle having an interior, said folding seat assembly comprising a lower frame, a support mechanism interconnected with said lower frame for supporting said seat assembly in the interior of the vehicle and for selectively pivoting said lower frame between a generally horizontal use position and a generally vertical stowage position, and retention means for releasably retaining said lower frame in said use position and said stowage position; the improvement wherein said support mechanism includes a rear support member interconnected with the rearward portion of said lower frame and releasably interconnected to the interior of the vehicle by said retention means when said lower frame is in said use position and a front support assembly pivotally interconnected with a forward portion of said lower frame and pivotally interconnected with the interior of the vehicle, said front support assembly comprising an upper front support member and a lower front support member pivotally interconnected with one another for relative pivotal movement between an extended generally aligned orientation when said lower frame is in said use position and a folded generally transverse orientation when said lower frame is in said stowage position, and operative means responsive to the pivotal movement of said lower frame from said use position to said stowage position for limiting pivotal movement of the front support assembly relative to the vehicle interior to a predetermined angle and causing said upper and lower front support members to pivot relative to each other into said folded orientation.
Claim 18
Dependent Claim 59 words
A folding seat assembly of claim 14 wherein said operative means contacts the interior of the vehicle in response to the pivoting of said lower frame from said stowage position back to said use position for causing said upper and lower front support members to pivot relative to one another from said folded orientation back to said extended orientation.
Claim 19
Dependent Claim 79 words
A folding seat assembly of claim 15 wherein said operative means comprises a first lever member protruding generally forwardly from said lower front support member for contacting the interior of the vehicle when said lower frame is initially pivoted from said use position toward said stowage position and a second lever member protruding generally rearwardly from said lower front support member for contacting the interior of the vehicle when said lower frame is pivoted back to said use position.
Claim 20
Dependent Claim 26 words
A folding seat assembly of claim 14 further including bias means for assisting in pivoting said lower frame from said use position to said stowage position.
Claim 21
Dependent Claim 26 words
A folding seat assembly of claim 1 further including bias means for assisting in pivoting said lower frame from said use position to said stowage position.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-08-23 1997-02-22 1997-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-08-23 2001-02-22 2001-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-08-23 2005-02-22 2005-08-24 $7700.00 Window Closed / Lapsed

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