초록 ▼

The removable seats system has a first vertically movable platform defining opposite upper and lower sides, a seat member comprising at least one seat and first and second complementary male-female engagement members respectively provided on the first platform and on the seat member. The seat member

The removable seats system has a first vertically movable platform defining opposite upper and lower sides, a seat member comprising at least one seat and first and second complementary male-female engagement members respectively provided on the first platform and on the seat member. The seat member may be removably installed in an operative position on the upper side of the first platform through a releasable engagement of the first and second male-female engagement members with one another.

대표청구항 ▼

1. A removable seats system comprising: a first vertically movable platform defining opposite upper and lower sides;a seat member comprising at least one seat; andfirst and second complementary male-female engagement members respectively provided on said first platform and on said seat member; where

1. A removable seats system comprising: a first vertically movable platform defining opposite upper and lower sides;a seat member comprising at least one seat; andfirst and second complementary male-female engagement members respectively provided on said first platform and on said seat member; wherein said seat member is removably supported in an operative position on said upper side of said first platform through a releasable engagement of said first and second male-female engagement members with one another, and wherein a load of said seat member substantially perpendicular to said upper side of said first platform is transmitted by said second male-female engagement member to said first male-female engagement member. 2. A removable seats system as defined in claim 1, wherein said seat member comprises a number of pin members having a tapering outer wall and said platform comprises a number of sockets having a tapering bore, each said socket capable of receiving one of said pin members in releasable wedging relationship. 3. A removable seats system as defined in claim 2, wherein each said socket comprises a cap movable between an opened position in which access to said tapering bore is allowed and a closed position in which said socket cap covers said tapering bore, whereby one of said pin members is received in a corresponding said socket when said socket cap is in said opened position. 4. A removable seats system as defined in claim 1, further comprising a second platform defining upper and lower sides and which is horizontally adjacent and vertically movable with respect to said first platform, and a seat stowing structure installed on said lower side of said second platform wherein said seat member is stowed on said stowing structure in a stowed position when said seat member is not in said operative position. 5. A removable seats system as defined in claim 4, further comprising a first horizontal seat displacer provided on said second platform and capable of moving said seat member along a horizontal direction, wherein through the combined vertical relative movement of said first and second platforms and horizontal movement of said first horizontal seat displacer, said seat member is moved between said stowed position and said operative position. 6. A removable seats system as defined in claim 5, wherein said first horizontal seat displacer comprises a first rail member on which a first carriage is movable and a first carriage actuator capable of moving said first carriage along said horizontal direction, whereby said seat member resting on said carriage is moved along said horizontal direction. 7. A removable seats system as defined in claim 6, further comprising a second horizontal seat displacer comprising a second rail member on which a second carriage is movable and a second carriage actuator capable of moving said second carriage along said horizontal direction, whereby said seat member resting on said first and second carriage is moved along said horizontal direction. 8. A removable seats system as defined in claim 1, further comprising a releasable locking mechanism for releasably locking said first and second male-female engagement members with one another. 9. A removable seats system as defined in claim 1, wherein the load of said seat member is entirely transmitted by said second male-female engagement member to said first male-female engagement member. 10. A removable seats system comprising: a first vertically movable platform defining opposite upper and lower sides;a seat member comprising at least one seat; andfirst and second complementary male-female engagement members respectively provided on said first platform and on said seat member; wherein said seat member is removably supported in an operative position on said upper side of said first platform through a releasable engagement of said first and second male-female engagement members with one another, and wherein a load of said seat member is transmitted by said second male-female engagement member to said first male-female engagement member,wherein said first and second male-female engagement members respectively comprise first and second complementary male-female wedge members, and wherein one of said first and second male-female wedge members has a tapering outer wall, the tapering outer wall defined by a first end of the one of said first and second male-female wedge members having a greater width than a second end of the one of said first and second male-female wedge members, whereby said seat member is removably installed in said operative position on said upper side of said first platform through the releasable engagement of said first and second male-female wedge members with one another in a wedging relationship. 11. A removable seats system as defined in claim 10, wherein one of said first and second male-female wedge members comprises a pin member and the other of said first and second male-female wedge members comprises a socket having a tapering bore for receiving said pin member in releasable wedging relationship. 12. A method of removably installing a seat member having at least one seat in an operative position on a first platform having upper and lower sides, comprising the steps of: providing first and second complementary male-female engagement members respectively on said first platform and on said seat member;moving said seat member spacedly over and relative to said first platform upper side until said first and second male-female engagement members releasably engage one another; andsupporting said seat member on said platform through an engagement of said first and second male-female engagement members, wherein a load of said seat member substantially perpendicular to said upper side of said first platform is transmitted by said second male-female engagement member to said first male-female engagement member. 13. A method according to claim 12, wherein the step of moving said seat member spacedly over and relative to said first platform upper side until said first and second male-female engagement members releasably engage one another comprises the following steps: positioning said seat member spacedly over said first platform upper side for said first and second male-female engagement members to become aligned with one another; andlowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another, said first platform thereby supporting said seat member through the inter-engagement of said first and second male-female engagement members. 14. A method according to claim 13, further comprising the following steps: providing a second platform having upper and lower sides and which is horizontally adjacent and vertically movable with respect to said first platform, said second platform comprising a seat stowing structure installed on its lower side; andbefore the step of positioning said seat member spacedly over said first platform upper side for said second male-female engagement members to become aligned with said first male-female engagement members, providing said seat member on said stowing structures in a stowed position. 15. A method according to claim 14, further comprising the step of providing a horizontal seat displacer on said second platform capable of moving said seat member along a horizontal direction, wherein the step of positioning said seat member spacedly over said first platform upper side for said second male-female engagement members to become aligned with said first male-female engagement members is accomplished by relatively positioning said first and second platforms vertically to have said seat member vertically clear said first platform above said first platform upper side when it is in said stowed position and by thereafter moving said seat member along said horizontal direction by means of said horizontal seat displacer, and wherein the step of lowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another is accomplished by vertically moving said first and second platforms with respect to one another. 16. A method as defined in claim 15, wherein said horizontal seat 5 displacer comprises a rail member on which a carriage is movable and a carriage actuator capable of moving said carriage along said horizontal direction, with said seat member resting on said carriage when in said stowed position, the step of moving said seat member along said horizontal direction by means of said horizontal seat displacer comprising moving said carriage along said horizontal direction while said seat member rests on said carriage. 17. A method as defined in claim 15, wherein the step of providing first and second complementary male-female engagement members respectively on said first platform upper side and on said seat member comprises providing complementary first and second male-female wedge members respectively on said first platform and on said seat member whereby the step of lowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another is accomplished by vertically moving said first and second platforms with respect to one another until said first and second male-female wedge members releasably engage one another in wedging relationship. 18. A method as defined in claim 13, further comprising the following step during or after the step of lowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another: releasably locking said first and second engagement members to one another. 19. A method according to claim 12, wherein in the step of supporting said seat member on said platform, the load of said seat member is entirely transmitted by said second male-female engagement member to said first male-female engagement member. 20. A method of removably installing a seat member having at least one seat in an operative position on a first platform having upper and lower sides, comprising the steps of: providing first and second complementary male-female engagement members respectively on said first platform and on said seat member;moving said seat member spacedly over and relative to said first platform upper side until said first and second male-female engagement members releasably engage one another; andsupporting said seat member on said platform through an engagement of said first and second male-female engagement members, wherein a load of said seat member is transmitted by said second male-female engagement member to said first male-female engagement member,wherein the step of moving said seat member spacedly over and relative to said first platform upper side until said first and second male-female engagement members releasably engage one another comprises the following steps:positioning said seat member spacedly over said first platform upper side for said first and second male-female engagement members to become aligned with one another; andlowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another, said first platform thereby supporting said seat member through the inter-engagement of said first and second male-female engagement members, andwherein the step of providing first and second complementary male-female engagement members respectively on said first platform upper side and on said seat member comprises providing complementary first and second male-female wedge members respectively on said first platform and on said seat member, with one of said first and second male-female wedge members having a tapering outer wall, the tapering outer wall defined by a first end of the one of said first and second male-female wedge members having a greater width than a second end of the one of said first and second male-female wedge members, and wherein in the step of lowering said seat member relative to said first platform upper side until said first and second male-female engagement members releasably engage one another, said first and second male-female wedge members releasably engage one another in wedging relationship. 21. A method according to claim 20, wherein the step of providing first and second male-female wedge members respectively on said first platform upper side and on said seat member comprises providing pin members on said seat members and sockets having a tapering bore on said platforms whereby in the step of lowering said seat member relative to said first platform upper side until said first and second male-female wedge members releasably engage one another, said pin members are received in said socket bores in releasable wedging relationship. 22. A method according to claim 21, further comprising the following steps: providing caps covering said sockets tapering bores; andbefore the step of lowering said seat member relative to said first platform upper side until said first and second male-female wedge members releasably engage one another, moving said caps towards an opened position in which access to said tapering bores is allowed.