US5439271A — Vehicle seat with extruded frame members

Claim 1

Independent Claim 215 words

In a vehicle seat having a generally horizontal cushion section and opposite lateral sides; a frame for said cushion section comprising a pair of elongated laterally extending frame members arranged in a spaced and generally parallel relation with each other, each of said frame members having a pair of ends and being substantially straight between said ends, means connected to and extended between said frame members so as to maintain said frame members in said spaced and generally parallel relation with each other, each of said frame members being hollow and having projection means which extend in a direction away from the other one of said frame members, a load supporting web having ends and extending between said frame members, said web having mounting means secured to the ends thereof for coupling with said projection means to mount said web to said frame members and to maintain said web in a generally taut condition between said frame members, said frame members constituting the sole support for said web on said frame, each of said frame members being of a structural load carrying shape and having a uniform cross section enabling forming of said frame members by extrusion of long members which can be cut into the desired lengths for the frame members of said section.

Claim 2

Dependent Claim 215 words

In a vehicle seat having a generally horizontal cushion section and opposite lateral sides; a frame for said cushion section comprising a pair of elongated laterally extending frame members arranged in a spaced and generally parallel relation with each other, each of said frame members having a pair of ends and being substantially straight between said ends, means connected to and extended between said frame members so as to maintain said frame members in said spaced and generally parallel relation with each other, each of said frame members being hollow and having projection means which extend in a direction away from the other one of said frame members, a load supporting web having ends and extending between said frame members, said web having mounting means secured to the ends thereof for coupling with said projection means to mount said web to said frame members and to maintain said web in a generally taut condition between said frame members, said frame members constituting the sole support for said web on said frame, each of said frame members being of a structural load carrying shape and having a uniform cross section enabling forming of said frame members by extrusion of long members which can be cut into the desired lengths for the frame members of said section.

Claim 3

Dependent Claim 106 words

The seat of claim 1 further comprising: a pair of fore and aft extending slide tracks, one slide track of said pair of slide tracks being disposed on each lateral side of said seat, each slide track including a fixed rail adapted to be mounted to a vehicle body and a slide rail movable fore and aft along said fixed rail; and the ends of said frame members being connected to said slide rails whereby said slide rails form said means connected to and extended between said frame members so as to maintain said frame members in said spaced and generally parallel relation with each other.

Claim 4

Dependent Claim 34 words

The seat of claim 1 wherein one of said frame members has an elongated triangular body with three sides with one of said three sides being inclined downwardly and toward said other frame member.

Claim 5

Dependent Claim 35 words

The seat of claim 1 wherein one of said frame members has an elongated quadrilateral hollow body having four sides with one of said four sides being inclined downwardly and toward said other frame member.

Claim 6

Dependent Claim 32 words

The seat of claim 1 wherein one of said frame members has an elongated hollow body with a pair of channels extending lengthwise therethrough with said channels being separated by a wall.

Claim 7

Dependent Claim 24 words

The seat of claim 1 wherein said frame members of said pair of frame members are substantially identical to one another in cross section.

Claim 8

Dependent Claim 220 words

In a vehicle seat having a generally horizontal cushion section and spaced lateral sides: a pair of fore and aft extending slide tracks, one slide track of said pair of slide tracks being disposed on each lateral side of said seat, each slide track including a fixed rail adapted to be mounted to a vehicle body and a slide rail movable fore and aft along said fixed rail; a cushion frame comprising elongated front and rear frame members extending laterally of said seat in a generally horizontally spaced and generally parallel relation with each other, each of said frame members having a pair of ends and being substantially straight between said ends, means for connecting said frame members at said ends to said slide rails so as to maintain said frame members in said spaced and generally parallel relation with each other, each of said frame members being of a structural load carrying shape having a uniform cross section along the length of said frame members enabling said frame members to be extruded so that long members can be formed and than cut to desired lengths for said frame members; and a load supporting web extending between said frame members and being connected to said frame members, said frame members constituting the sole support for said web on said frame.

Claim 9

Dependent Claim 220 words

In a vehicle seat having a generally horizontal cushion section and spaced lateral sides: a pair of fore and aft extending slide tracks, one slide track of said pair of slide tracks being disposed on each lateral side of said seat, each slide track including a fixed rail adapted to be mounted to a vehicle body and a slide rail movable fore and aft along said fixed rail; a cushion frame comprising elongated front and rear frame members extending laterally of said seat in a generally horizontally spaced and generally parallel relation with each other, each of said frame members having a pair of ends and being substantially straight between said ends, means for connecting said frame members at said ends to said slide rails so as to maintain said frame members in said spaced and generally parallel relation with each other, each of said frame members being of a structural load carrying shape having a uniform cross section along the length of said frame members enabling said frame members to be extruded so that long members can be formed and than cut to desired lengths for said frame members; and a load supporting web extending between said frame members and being connected to said frame members, said frame members constituting the sole support for said web on said frame.

Claim 10

Dependent Claim 39 words

The seat of claim 7 wherein said front frame member has an elongated triangular hollow body having three sides with one of said three sides being a rear side which is inclined downwardly and toward said rear frame member.

Claim 11

Dependent Claim 118 words

The seat of claim 7 wherein said rear frame member has an elongated quadrilateral hollow body having four sides with one of said four sides being a front side which is inclined downwardly and toward said front frame member; and said seat further comprising a pair of connecting blocks, one of said connecting blocks being attached to each of said slide rails and said connecting blocks each having an opening extending therethrough with the ends of said rear frame member being inserted into said opening ends in said connecting blocks and being attached thereto whereby said connecting blocks serve as said means for connecting said frame members to said slide rails with respect to said rear frame member.

Claim 12

Dependent Claim 73 words

The seat of claim 7 wherein said front frame member has an elongated triangular hollow body having three sides with one of said three sides being a rear side which is inclined downwardly and toward said rear frame member and said rear frame member has an elongated quadrilateral hollow body having four sides with one of said four sides being a front side which is inclined downwardly and toward said front frame member.

Claim 13

Dependent Claim 104 words

The vehicle seat of claim 7 wherein one of said frame members has an elongated hollow body with a pair of channels extending therethrough separated by a wall and further comprising a pair of connecting blocks with one connecting block being attached to each of said slide rails, said connecting blocks each having a forked body with a pair of extending tines with one of said tines being inserted into each of said channels in said one frame member whereby said connecting blocks form said means for connecting said one frame member to said slide rails at said ends of said one frame member.

Claim 14

Dependent Claim 141 words

The vehicle seat of claim 7 wherein said front and rear frame members are identical with one another and each frame member has an elongated hollow body with a pair of channels extending therethrough separated by a wall and open at the ends of said frame members, said seat further comprising four connecting blocks with two connecting blocks being attached to each of said slide rails and spaced from one another, said connecting blocks each having a forked body with a pair of extending tines with said tines being inserted into said channels of said frame members through said open ends whereby said connecting blocks form said means for connecting said frame members to said slide rails at said ends of said frame members so as to maintain said frame members in said spaced and generally parallel relation with each other.

Claim 15

Dependent Claim 109 words

The seat of claim 7 further comprising a generally upright back section and wherein said means for connecting said frame members to said slide rails includes a pair of connecting blocks, one of said connecting blocks being attached to each of said slide rails and said connecting blocks each having an opening extending therethrough with the ends of said rear frame member being inserted into said openings in said connecting blocks and being attached thereto to connect said rear frame member to said slide rails, said connecting blocks extending upwardly above said rear frame member and forming a mounting boss for attaching said back section to said connecting blocks.

Claim 16

Dependent Claim 115 words

The vehicle seat of claim 13 wherein said back section is pivotally mounted for rotation about a pivot axis and further comprising recliner means for holding said back section in an adjusted angular position and for selectively releasing said back section for rotation to change the adjusted angular position of said back section, said recliner means comprising a selectively variable length mechanism having first and second spaced ends, said first end being coupled to said back section at a location spaced from said pivot axis and said second end being coupled to one of said slide rails adjacent to said front frame member by said means for connecting said frame members to said slide rails.

Claim 17

Dependent Claim 21 words

The seat of claim 14 further comprising one of said selectively variable length mechanisms disposed along each side of said seat.

Claim 18

Dependent Claim 76 words

The seat of claim 7 wherein said means for connecting said frame members at said ends to said slide rails includes a pair of connecting blocks with one connecting block disposed at each end of one of said frame members, said connecting blocks being attached to said slide rails and the ends of said one frame member being coupled to said connecting blocks through a telescopic coupling between said one frame member and said connecting blocks.

Claim 19

Dependent Claim 27 words

The seat of claim 16 wherein said connecting blocks are hollow bodies and the ends of said one frame member are disposed within said hollow connecting blocks.

Claim 20

Dependent Claim 37 words

The seat of claim 16 wherein said one frame member is an elongated hollow body open at said ends and a portion of each connecting block is telescoped into the open ends of said one frame member.

Claim 21

Dependent Claim 19 words

The seat of claim 16 wherein said one frame member is bonded to said connecting blocks by an adhesive.

Claim 22

Dependent Claim 35 words

The seat of claim 16 wherein said connecting blocks have uniform cross sections along lengths of said connecting blocks enabling said connecting blocks to be extruded as a long member and cut to desired lengths.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-08-07	1999-02-06	1999-08-08	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-08-07	2003-02-06	2003-08-08	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-08-07	2007-02-06	2007-08-08	$7700.00	Window Closed / Lapsed

Vehicle seat with extruded frame members

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag