Seat adjuster

Claim 2

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, latch means cooperatively engageable between the upper and lower track members to adjustably lock the track members in various positions relative to each other, the base wall of the upper track member including openings therethrough, the shoe means including a groove below such openings, and seat mounting brackets, each including hook shaped portions hooked to the base wall of the upper track member through the openings thereof and extending into the groove of the shoe means, said brackets being securable to a vehicle seat for mounting the seat to the upper track member, at least one of said brackets including means for mounting vehicle restraints thereto, with the loads resulting from such restraints resisted by the interfitting side portions.

Claim 3

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, each bight portion of the upper track member including a pair of slots opening downwardly thereof and alignable with any pair of a plurality of slots in the outer side legs of the lower track member, latch means mounted on the upper track member and including latching portions engageable with the aligned pairs of slots to adjustably lock the track members in various positions relative to each other, and seat mounting brackets secured to the base wall of the upper track member and securable to a vehicle seat for mounting the seat to the upper track member, at least one of said brackets including means for mounting vehicle restraints thereto, with the loads resulting from such restraints resisted by the interfitting side portions.

Claim 4

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, each bight portion of the upper track member including a pair of slots opening downwardly thereof and alignable with any pair of a plurality of slots in the outer side legs of the lower track member, latch means mounted on the upper track member and including latching portions engageable with the aligned pairs of slots to adjustably lock the track members in various positions relative to each other, and seat mounting brackets secured to the base wall of the upper track member and securable to a vehicle seat for mounting the seat to the upper track member, at least one of said brackets including means for mounting vehicle restraints thereto, with the loads resulting from such restraints resisted by the interfitting side portions.

Claim 5

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, latch means cooperatively engageable between the upper and lower track members to adjustably lock the track members in various positions relative to each other, seat mounting brackets secured to the base wall of the upper track member and securable to a vehicle seat for mounting the seat to the upper track member, at least one of said brackets including means for mounting vehicle restraints thereto, with the loads resulting from such restraints resisted by the interfitting side portions, elongated spring means assisting displacement of the upper track member in one direction relative to the lower track member, one end of said spring means being secured to one of the seat mounting brackets and the other end thereof secured to anchor means on the lower track member, and stop means on the upper track member engageable with the anchor means on the lower track member to provide a stop limiting movement of the upper track member in the one direction.

Claim 6

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, latch means cooperatively engageable between the upper and lower track members to adjustably lock the track members in various positions relative to each other, seat mounting brackets secured to the base wall of the upper track member and securable to a vehicle seat for mounting the seat to the upper track member, at least one of said brackets including means for mounting vehicle restraints thereto, with the loads resulting from such restraints resisted by the interfitting side portions, elongated spring means assisting displacement of the upper track member in one direction relative to the lower track member, one end of said spring means being secured to one of the seat mounting brackets and the other end thereof secured to anchor means on the lower track member, and stop means on the upper track member engageable with the anchor means on the lower track member to provide a stop limiting movement of the upper track member in the one direction.

Claim 7

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, said shoe means including a groove therein opening to the base wall of the upper track member, latch means cooperatively engageable with the interfitting side portions of the upper and lower track members to adjustably lock the track members in various positions relative to each other, the base wall of the upper track member including a series of spaced openings therethrough to the groove of the shoe means, and a seat mounting bracket including a hook shaped portion hooked through a number of openings in the base wall of the upper track member and received in the groove of the shoe means, said bracket being securable to a vehicle seat for mounting the seat to the upper track member, said bracket including means for mounting a vehicle restraint thereto with the loads resulting from such restraint being resisted by the interfitting side portions and by the latch means engaged therewith.

Claim 8

A seat adjuster comprising, in combination, an elongated upper track member including a base wall and a pair of U-shape cross-section side portions, each such side portion including an outer side leg depending from one side of the base wall and joined by a bight portion to an inner side leg, an elongated lower track member including a base wall and a pair of U-shape cross-section side portions, each including an inner side leg extending from one side of the base wall and joined by a bight portion to an outer side leg, the side portions of the upper and lower track members interfitting with each other, upper runner means of low friction plastic material fitted between the free edges of the inner legs of the upper track member and the bight portions of the lower track member, lower runner means of low friction plastic material fitted between the free edges of the outer legs of the lower track member and the bight portions of the upper track member, shoe means of low friction plastic material fitted between the base wall of the upper track member and the bight portions of the lower track member to slidably support the upper track member on the lower track member, said shoe means including a groove therein opening to the base wall of the upper track member, latch means cooperatively engageable with the interfitting side portions of the upper and lower track members to adjustably lock the track members in various positions relative to each other, the base wall of the upper track member including a series of spaced openings therethrough to the groove of the shoe means, and a seat mounting bracket including a hook shaped portion hooked through a number of openings in the base wall of the upper track member and received in the groove of the shoe means, said bracket being securable to a vehicle seat for mounting the seat to the upper track member, said bracket including means for mounting a vehicle restraint thereto with the loads resulting from such restraint being resisted by the interfitting side portions and by the latch means engaged therewith.