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US4268086A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat assembly for an automobile

Assignee: Aisin Corp
•
Filing: 1978-07-14
•
Granted: 1981-05-19
•
Expires: 1998-07-14
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Abstract

Abstract A seat assembly mechanism for inclining a seat back to desired positions including a horizontal position to form a bed and also folded forwardly to provide room for cargo and packages. The seat assembly also has the mechanism for placing the seat back and a seat in an upright position after the seat back has been folded over the seat.

Inventors

  • 👤 Teiji Okuyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:41
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/34; B60N2/02; B60N2/20; B60N2/206; B60N2/30; B60N2/3002; B60N2/3004; B60N2/3009; B60N2/3011; B60N2/3038; B60N2/304; B60N2/3045; B60N2/305

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 380 words
A seat assembly for an automobile providing means for rearward adjustment to a plurality of inclined positions including horizontal and means for forwardly folding the seat assembly, the seat assembly comprising: (a) a seat swingable about a transverse axis; (b) a seat back; (c) first bracket means, including a plurality of locking recesses, secured to said seat; (d) second bracket means secured to said seat back; (e) counter bracket means; (f) releasing means; (g) actuating lever means; (h) a first pivot pin pivotally connecting one end of said counter bracket means to said first bracket means, said first pivot pin passing through openings in said releasing means and said actuating lever means; (i) a second pivot pin pivotally connecting the other end of said counter bracket means to said second bracket means; (j) first locking means for releasably locking said counter bracket means to said first bracket means preventing movement relative to each other comprising: (1) a latch means disposed between said counter bracket means and said second bracket means; and (2) a first locking pin secured to said latch means and received in a slot in said counter bracket means and adapted to selectively engage the plurality of locking recesses in said first bracket means; (k) second locking means for releasably locking said counter bracket means to said second bracket means preventing movement relative to each other, comprising: (1) a second locking pin secured to said counter bracket means and adapted to engage a locking recess in said latch means; and (2) means for biasing said latch means in a direction for engaging said second locking pin with said locking recess, said second locking means being released by said releasing means when said first locking means has been released and when said second bracket means has been pivotally moved with respect to said first bracket means in a direction to place the seat back over the seat; and (l) guide means for guiding a portion of said counter bracket means in such a manner that the point of connection between said first bracket means and counter bracket means is moved when said seat back is moved to a horizontal position so that said seat is moved to a horizontal position to provide a bed together with said seat back.
Claim 2
Dependent Claim 380 words
A seat assembly for an automobile providing means for rearward adjustment to a plurality of inclined positions including horizontal and means for forwardly folding the seat assembly, the seat assembly comprising: (a) a seat swingable about a transverse axis; (b) a seat back; (c) first bracket means, including a plurality of locking recesses, secured to said seat; (d) second bracket means secured to said seat back; (e) counter bracket means; (f) releasing means; (g) actuating lever means; (h) a first pivot pin pivotally connecting one end of said counter bracket means to said first bracket means, said first pivot pin passing through openings in said releasing means and said actuating lever means; (i) a second pivot pin pivotally connecting the other end of said counter bracket means to said second bracket means; (j) first locking means for releasably locking said counter bracket means to said first bracket means preventing movement relative to each other comprising: (1) a latch means disposed between said counter bracket means and said second bracket means; and (2) a first locking pin secured to said latch means and received in a slot in said counter bracket means and adapted to selectively engage the plurality of locking recesses in said first bracket means; (k) second locking means for releasably locking said counter bracket means to said second bracket means preventing movement relative to each other, comprising: (1) a second locking pin secured to said counter bracket means and adapted to engage a locking recess in said latch means; and (2) means for biasing said latch means in a direction for engaging said second locking pin with said locking recess, said second locking means being released by said releasing means when said first locking means has been released and when said second bracket means has been pivotally moved with respect to said first bracket means in a direction to place the seat back over the seat; and (l) guide means for guiding a portion of said counter bracket means in such a manner that the point of connection between said first bracket means and counter bracket means is moved when said seat back is moved to a horizontal position so that said seat is moved to a horizontal position to provide a bed together with said seat back.
Claim 3
Dependent Claim 83 words
The seat assembly as in claim 1 in which said actuating lever means includes an actuating lever, and also including means for biasing said actuating lever in a direction for engaging said first locking pin in one of the recesses of said first bracket means, and including a releasing lever secured to said releasing means, said releasing lever being disposed between said counter bracket and said actuating lever, and wherein said latch means has an arm provided for engagement with said releasing means.
Claim 4
Dependent Claim 31 words
Seat assembly in accordance with claim 1 in which said seat is movable about said transverse axis to an upright position after the seat back has been moved over the seat.
Claim 5
Dependent Claim 35 words
Seat assembly in accordance with claim 1 which further includes third locking means for releasably locking the seat to an automobile body at a usable position in which a passenger can sit on the seat.
Claim 6
Dependent Claim 48 words
Seat assembly in accordance with claim 4 in which said third locking means includes locking lever means provided on the automobile body and movable between a locking and unlock positions, and pin means provided on the counter bracket means and adapted to engage with the locking lever means.
Claim 7
Dependent Claim 38 words
Seat assembly in accordance with claim 5 in which means is provided for forcing the locking lever means to the locking position when the pin means has been released from the locking engagement with the locking lever means.

References Cited (Backward Citations)

US2859798A Cited
US3079199A Cited
GB976423A Cited
GB1086411A Cited
US3481646A Cited
US3806192A Cited
US3880464A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-18 1984-11-17 1985-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-18 1988-11-17 1989-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-18 1992-11-17 1993-05-19 $7700.00 Window Closed / Lapsed

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