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US4623114A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat frame for vehicle seat

Assignee: Tachi S Co Ltd
•
Filing: 1982-08-31
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Granted: 1986-11-18
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Expires: 2002-08-31
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Abstract

Abstract A light seat frame for a vehicle seat containing a seat cushion, which can slide forward and backward, containing a reinforcing arm, fixed between a front member and left and right side members of the frame to resist deformation.

Inventors

  • 👤 Takaichi Nishino

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:55
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/68; B60N2/682

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 89 words
A seat frame for a cushioned vehicle seat, said frame being adapted to slidably move forward and backward, said seat frame comprising a front, two side connecting members, and a reinforcing arm, said reinforcing arm being generally V-shaped and connected at its center to the front member of said seat frame and having two extensions which are attached to said two side connecting members of said seat frame, respectively, said seat frame having an upper edge and said V-shaped reinforcing arm being substantially located below said upper frame edge.
Claim 2
Dependent Claim 89 words
A seat frame for a cushioned vehicle seat, said frame being adapted to slidably move forward and backward, said seat frame comprising a front, two side connecting members, and a reinforcing arm, said reinforcing arm being generally V-shaped and connected at its center to the front member of said seat frame and having two extensions which are attached to said two side connecting members of said seat frame, respectively, said seat frame having an upper edge and said V-shaped reinforcing arm being substantially located below said upper frame edge.
Claim 3
Dependent Claim 19 words
The seat frame of claim 1, said seat frame further comprising a rear connecting member and being generally rectangular.
Claim 4
Dependent Claim 33 words
The seat frame of claim 2, wherein said seat frame comprises a locking mechanism for restriction of movement of said seat frame, said locking mechanism being located on one side of said frame.
Claim 5
Dependent Claim 63 words
The seat frame of claim 1, wherein said front and two side connecting members of said seat frame each contain lower flanges, with said V-shaped reinforcing arm connected at its center to the lower flange of said front member and said extensions of the V-shaped reinforcing arm connected to the lower flanges of the two side connecting members respectively, of said seat frame.
Claim 6
Dependent Claim 20 words
The seat frame of claim 1, wherein said V-shaped reinforcing arm is downwardly inclined toward the rear of the frame.
Claim 7
Dependent Claim 59 words
The seat frame of claim 1, wherein said front member contains an upper flange and said two side connecting members each have lower flanges, and wherein said reinforcing arm is attached at its V center to said upper flange of the front member and said extensions are respectively connected to said two lower flanges of said side connecting members.

References Cited (Backward Citations)

US1561470A Cited
US4050738A Cited
US3853373A Cited
US4040232A Cited
US4078352A Cited
US4123105A Cited
US4057214A Cited
US4262963A 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) 1989-11-17 1990-05-19 1990-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-11-17 1994-05-19 1994-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-11-17 1998-05-19 1998-11-18 $7700.00 Window Closed / Lapsed

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