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US4248479A Expired / Lapsed US ⏱️ 0.0 years remaining

Reclining seat for vehicle

Assignee: Komatsu Ltd
•
Filing: 1979-06-21
•
Granted: 1981-02-03
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Expires: 1999-06-21
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Abstract

Abstract A reclining seat for a vehicle comprising a pair of rails fixedly secured to a vehicle frame, a seat-cushion slidably mounted on the rails, a seat-back mounted for inclination on the seat-cushion, a bracket fixedly secured to the vehicle frame, a first link pivotally mounted on the bracket at one end thereof, a second link fixedly secured to a frame of the seat-cushion at one end thereof and connected to the first link at the other end, a rod pivotally mounted on the other end of the first link at the lower end thereof, and a stop fixedly secured to the frame of the seat-back, the stop being adapted to collide with the upper end of the rod when the seat-back is rearwardly inclined to a maximum whereby the maximum inclination angle of the seat-back is automatically adjusted by changing the position of the seat-cushion.

Inventors

  • 👤 Eiji Toda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:19
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/22; B60N2/2209

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 222 words
In a reclining seat for a vehicle including a pair of rails fixedly secured to a vehicle frame, a seat-cushion slidably mounted on said rails, said seat-cushion having a frame mounted therein, a seat-back adapted to be inclined independently of and relative to said seat-cushion, said seat-back including a frame mounted therein, and connecting means for mechanically connecting said seat-cushion to said seat-back, the improvement comprising: bracket means fixedly secured to said vehicle frame under said seat-cushion; a first link pivotally mounted on said bracket means at one end thereof; a second link fixedly secured to the frame of said seat-cushion at one end thereof and connected to said first link at the other end; rod means pivotally mounted on the other end of said first link means at the lower end thereof, said rod means moving in response to the movement of said seat-cushion; and stop means fixedly secured to the frame of said seat-back, and movable in response to the inclination of said seat-back, the movement of said stop means being independent of the movement of said rod means, said stop means being adapted to contact the upper end of said rod means when said seat-back is rearwardly inclined to a maximum whereby the maximum inclination angle of said seat-back is automatically adjusted by changing the position of said seat-cushion.
Claim 2
Dependent Claim 222 words
In a reclining seat for a vehicle including a pair of rails fixedly secured to a vehicle frame, a seat-cushion slidably mounted on said rails, said seat-cushion having a frame mounted therein, a seat-back adapted to be inclined independently of and relative to said seat-cushion, said seat-back including a frame mounted therein, and connecting means for mechanically connecting said seat-cushion to said seat-back, the improvement comprising: bracket means fixedly secured to said vehicle frame under said seat-cushion; a first link pivotally mounted on said bracket means at one end thereof; a second link fixedly secured to the frame of said seat-cushion at one end thereof and connected to said first link at the other end; rod means pivotally mounted on the other end of said first link means at the lower end thereof, said rod means moving in response to the movement of said seat-cushion; and stop means fixedly secured to the frame of said seat-back, and movable in response to the inclination of said seat-back, the movement of said stop means being independent of the movement of said rod means, said stop means being adapted to contact the upper end of said rod means when said seat-back is rearwardly inclined to a maximum whereby the maximum inclination angle of said seat-back is automatically adjusted by changing the position of said seat-cushion.
Claim 3
Dependent Claim 33 words
A reclining seat as defined in claim 1 further comprising guide means for guiding said rod means, said guide means being fixedly secured to the frame of said seat-cushion at one end thereof.
Claim 4
Dependent Claim 28 words
A reclining seat as defined in claim 1 or 2 wherein said rod means has nut means threadably engaged with said rod means at the upper end thereof.

References Cited (Backward Citations)

US602793A Cited
US1822427A Cited
US3427072A Cited
US3424492A Cited
US3968993A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-03 1984-08-04 1985-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-03 1988-08-04 1989-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-03 1992-08-04 1993-02-03 $7700.00 Window Closed / Lapsed

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