Vehicle seat support assembly

Claim 2

A vehicle seat support assembly as defined in claim 1, wherein the hook members (40,42) are pivotally mounted on the rigid support structure for simultaneous movement in opposite directions into said operative and inoperative positions thereof.

Claim 3

A vehicle seat support assembly as defined in claim 1 or 2, wherein the front and rear wheel members are pivotally movable simultaneously in the same direction.

Claim 4

A vehicle seat support assembly as defined in claim 1 or 2, wherein the front and rear wheel members (46,47) are pivotally movable simultaneously in opposite directions.

Claim 5

A vehicle seat support assembly as defined in any preceding claim, including an anchor assembly having front and rear wells (26,28) and anchor members (36,37) extending across said wells.

Claim 6

A vehicle seat support assembly as defined in any preceding claim wherein the support structure (50) comprises a pair of rigid support structures (50) disposed on opposite sides of the seat support assembly; said hook members (40,42) comprise front and rear hook members (40,42) mounted on the support structures (50); and said wheel members (46,47) comprise front and rear wheel members (46,47).

Claim 7

A support assembly as defined in claim 6, wherein certain wheel members (46,47) are mounted on certain hook members (40,42).

Claim 8

A vehicle seat support assembly as defined in claim 6 or 7, wherein certain hook members (40) comprise the front hook members (40) associated with each of said pair of rigid support structures.

Claim 9

A vehicle seat support assembly as defined in claim 6, 7 or 8, wherein certain hook members comprise front and rear hook members (40,42) associated with each of said pair of rigid support structures (50).

Claim 10

A vehicle seat support assembly as defined in any of claims 6 to 9 wherein certain wheel members include front and rear wheel members (46,47) on each of said pair of rigid support structure (50) constructed and arranged to be moved simultaneously.

Claim 11

A vehicle seat support assembly as defined in any of claims 6 to 10 wherein there is provided an actuating mechanism (49,149) associated with each of said a pair of rigid support structures constructed and arranged with respect to the associated rigid support structure and cooperable with the hook members and wheel members of the associated rigid support structure so as (A) to move said hook members into the operative position thereof and said wheel members into the inoperative position thereof when it is desired to fixedly retain the rigid support structure in said fixed operative position thereof and (B) to move said hook members into the inoperative position thereof and said wheel members into the operative position thereof when it is desired to move the rigid support structures from the operative position thereof in rolling wheel member supported relation over an upwardly facing surface means of a vehicle floor support assembly.

Claim 12

A vehicle seat support assembly as claimed in claim 11, wherein said downwardly facing surface means includes a protruding portion (60) having a notch (70) therein, said notch engaging said anchor members (36) when said hook members are disposed in said operative position.

Claim 13

A vehicle seat support assembly as claimed in claim 11 or 12, wherein said front and rear hook members (40,42) are pivotally coupled to the associated rigid support structure (50), each of said actuating mechanisms (49) including (A) a handle (109) operatively coupled to at least one of the associated front and rear hook members (40,42) for pivotal movement therewith, and (B) a connecting rod (74) coupling the associated front and rear hook members to one another for pivotal movement together in opposite directions.

Claim 14

A vehicle seat support assembly as claimed in claim 11, 12 or 13, wherein said front and rear wheel members of the associated rigid support structure are rotatably mounted on the associated front and rear hook members, respectively for movement therewith.

Claim 15

A vehicle seat support assembly as claimed in any of claims 11 to 14, wherein each of said actuating mechanisms further includes at least one linking element (149) linking the associated front and rear wheel members to one another for movement together in the same direction.

Claim 16

A vehicle seat support assembly as claimed in any of claims 11 to 15, wherein at least one of the associated front and rear wheel members is pivotally coupled to at least one of the associated front and rear hook members.

Claim 17

A vehicle seat support assembly as claimed in any of claims 11 to 16, wherein each of said actuating mechanisms (49) includes a spring (96) for resiliently biasing the associated hook members (40,42) toward the inoperative position thereof and a manually releasable locking mechanism for the associated handle for selectively locking the associated front and rear hook members in the operative position thereof against the spring bias.

Claim 18

A vehicle seat support assembly as claimed in claim any of claims 11 to 17, wherein each of the associated front and rear hook members includes a spring pressed rattle-prevention element for ensuring a rattle-free engagement thereof with an anchor member when moved to the operative position thereof.

Claim 20

An easily removable vehicle seat assembly for use with a vehicle including floor means having upwardly facing surface means, said vehicle seat assembly comprising: an anchor assembly including guide surfaces and being coupled to said upwardly facing surface means, said anchor assembly having a pair of front and rear wells disposed with respect to a longitudinal axis of the vehicle extending below said upwardly facing surface means and anchor members extending across said front and rear wells in a position one of above and, below said upwardly facing surface means; and a vehicle seat including: a pair of rigid support structures having downwardly facing surface means for engaging the anchor members of the anchor assembly, a cushioned seat structure on said pair of rigid support structures, front and rear hook members mounted on each of said rigid support structures for movement between (1) an operative position extending below the downwardly facing surface means of the associated rigid support structure so as to enter the wells and engage in hooked relationship with the anchor members extending thereacross so as to detachably fixedly retain the rigid support structures and hence the cushioned seat structure thereon in a fixed operative position on said floor means with said anchor members and said downwardly facing surface means in engagement and (2) an inoperative position disposed above the operative position thereof so as to enable the rigid support structures to be moved relatively over said guide surfaces, front and rear wheel members mounted on each of said rigid support structures for movement between (1) an operative position extending below the downwardly facing surface means of the associated rigid support structure and the associated hook members when in the inoperative position thereof so as to enable the rigid support structure and hence the cushioned seat structure thereon to be rolled in wheel member supported relation over the guide surfaces and thus over the vehicle floor means and (2) an inoperative position disposed above the operative position thereof, and an actuating mechanism associated with each of said pair of rigid support structures and being constructed and arranged with respect to the associated rigid support structure and cooperable with the hook members and wheel members of the associated rigid support structure so as (1) to move said hook members into the operative position thereof and said wheel members into the inoperative position thereof when it is desired to fixedly retain the rigid support structures and hence the cushioned seat structure thereon in said fixed operative position thereof and (2) to move said hook members into the inoperative position thereof and said wheel members into the operative position thereof when it is desired to move the rigid support structures and hence the cushioned seat structure thereon from the operative position thereof in rolling wheel member supported relation over the upwardly facing surface means of the vehicle floor means and over said guide surfaces.

Claim 21

A riser support assembly for supporting a portion of a cushioned seat structure of a vehicle seat for use in a vehicle including floor means having upwardly facing surface means, said floor means having front and rear wells, disposed with respect to a longitudinal axis of the vehicle and extending below said upwardly facing surface means and anchor members extending across said wells in a position one of above and below said upwardly facing surface means, said riser support assembly comprising: rigid support structure constructed and arranged to be mounted to a portion of the seat structure and having downwardly facing surface means for engaging the anchor members of the vehicle floor means, front and rear hook members mounted on said rigid support structure for movement between (1) an operative position extending below the downwardly facing surface means so as to enter the front and rear wells and engage in hooked relationship with the anchor members so as to detachably fixedly retain the rigid support structure and the portion of the seat structure when mounted thereon in a fixed operative position on said floor means with said anchor members and said downwardly facing surface means in engagement and (2) an inoperative position disposed above the operative position thereof so as to enable the rigid support structure and the portion of the seat structure when mounted thereon to be moved relatively over said floor means, and front and rear wheel members mounted on the rigid support structure for movement between (1) an operative position extending below the downwardly facing surface means of the rigid support structure and the hook members when in the inoperative position thereof so as to enable the rigid support structure and the portion of the seat structure when mounted thereon to be rolled in wheel member supported relation over the upwardly facing surface means of the vehicle floor means and (2) an inoperative position disposed above the operative position thereof, said hook members being constructed and arranged with respect to said wheel members so as to be moved from the operative position thereof to the inoperative position thereof and from the inoperative position thereof to the operative position thereof while said wheel members are moved simultaneously from the inoperative position thereof to the operative position thereof and from the operative position thereof to the inoperative position thereof, respectively.

Claim 22

An easily removable vehicle seat for use with a vehicle including floor means having upwardly facing surface means, said floor means having front and rear wells, disposed with respect to a longitudinal axis of the vehicle, extending below said upwardly facing surface means and anchor members extending across said wells in a position one of above and below said upwardly facing surface means, said vehicle seat comprising: a pair of rigid support structures disposed on opposite ends of said vehicle seat and having downwardly facing surface means for engaging the anchor members of the vehicle floor means, a cushioned seat structure on said pair of rigid support structures, front and rear hook members mounted on each of said pair of rigid support structures for movement between (1) an operative position extending below the downwardly facing surface means the associated rigid support structure so as to enter the front and rear wells and engage in hooked relationship with the anchor members so as to detachably fixedly retain the associated rigid support structure and hence the cushioned seat structure on said pair of rigid support structures in a fixed operative position on said floor means with said anchor members and said downwardly facing surface means in engagement and (2) an inoperative position disposed above the operative position thereof so as to enable the associated rigid support structure to be moved relatively over said floor means, and wheel members mounted on said rigid support structures for movement between (1) an operative position extending below the downwardly facing surface means of the rigid support structures and the hook members when in the inoperative position thereof so as to enable the rigid support structures and hence the cushioned seat structure thereon to be rolled in wheel member supported relation over the upwardly facing surface means of the vehicle floor means and (2) an inoperative position disposed above the operative position thereof, certain of said hook members being constructed and arranged with respect to certain of said wheel members so as to be moved from the operative position thereof to the inoperative position thereof and from the inoperative position thereof to the operative position thereof while said certain wheel members are moved simultaneously from the inoperative position thereof to the operative position thereof and from the operative position thereof to the inoperative position thereof, respectively.