Abstract: A folding table, including a collapsible plurality of compressible hollow sections, each section able to be compressed and slid into an adjacent section for compact storage, and each section able to be slid out of an adjacent section and expanded so as to form a table top, a plurality of flexible legs, each leg including compressible portions, each portion able to be compressed and pushed into an adjacent portion, and compartments within the sections for rotating the legs therein when the portions of the legs are pushed one into another, to store the legs.

Abstract: A compartmentalized folding bag, including an outer cover enclosing one or more cylindrical storage compartments, an inner cover including a hollow cylinder passing through the storage compartments, a spine inside the inner cover, operative to raise and lower, causing the bag to raise and lower vertically, and operative to open and close, causing the bag to expand and compress radially, and a locking mechanism that locks to hold the spine in its raised expanded position and that unlocks to pull the spine back to its lowered compressed position.

Abstract: A folding table, including a collapsible plurality of compressible hollow sections, each section able to be compressed and slid into an adjacent section for compact storage, and each section able to be slid out of an adjacent section and expanded so as to form a table top, a plurality of flexible legs, each leg including compressible portions, each portion able to be compressed and pushed into an adjacent portion, and compartments within the sections for rotating the legs therein when the portions of the legs are pushed one into another, to store the legs.

Abstract: Luggage that may be mechanically integrated with a platform, including a piece of luggage including a slit through which the piece of luggage is integrated with a platform for the piece of luggage, a handle fastened to the piece of luggage, for pushing or pulling the piece of luggage, luggage wheels fastened to a first outer surface of the piece of luggage, for rolling the piece of luggage, and a release mechanism extending from the luggage unit to the platform, through the slit, for unlocking the platform, wherein the platform locks and unlocks such that the platform is free to be raised and lowered when it is unlocked, and is not free to be raised and lowered when it is locked.

Abstract: A compartmentalized folding bag, including an outer cover enclosing one or more cylindrical storage compartments, an inner cover including a hollow cylinder passing through the storage compartments, a spine inside the inner cover, operative to raise and lower, causing the bag to raise and lower vertically, and operative to open and close, causing the bag to expand and compress radially, and a locking mechanism that locks to hold the spine in its raised expanded position and that unlocks to pull the spine back to its lowered compressed position.

Abstract: Luggage that may be mechanically integrated with a platform, including a piece of luggage including a slit through which the piece of luggage is integrated with a platform for the piece of luggage, a handle fastened to the piece of luggage, for pushing or pulling the piece of luggage, luggage wheels fastened to a first outer surface of the piece of luggage, for rolling the piece of luggage, and a release mechanism extending from the luggage unit to the platform, through the slit, for unlocking the platform, wherein the platform locks and unlocks such that the platform is free to be raised and lowered when it is unlocked, and is not free to be raised and lowered when it is locked.

Abstract: A scissor lift for raising and lowering a heavy object, including an upper platform for supporting a heavy object, including a release mechanism, and guided rollers mounted on axles, a lower frame including guided rollers mounted on axles, a scissor lift mechanism fastened to the axles of the upper platform guided rollers and to the axles of the lower frame guided rollers, that raises and lowers the upper platform, a locking mechanism including protrusions protruding outward of the upper frame, each protrusion corresponding to a different height of the scissor lift mechanism, wherein at least one guided roller within the upper platform includes a spring-loaded pin for engagement in the protrusions, thereby locking the scissor lift mechanism into place at a height corresponding to the protrusion into which the spring-loaded pin is engaged, and a release mechanism that unlocks the scissor lift mechanism.

Abstract: A scissor lift for raising and lowering a heavy object, including an upper platform for supporting a heavy object, including a release mechanism, and guided rollers mounted on axles, a lower frame including guided rollers mounted on axles, a scissor lift mechanism fastened to the axles of the upper platform guided rollers and to the axles of the lower frame guided rollers, that raises and lowers the upper platform, a locking mechanism including protrusions protruding outward of the upper frame, each protrusion corresponding to a different height of the scissor lift mechanism, wherein at least one guided roller within the upper platform includes a spring-loaded pin for engagement in the protrusions, thereby locking the scissor lift mechanism into place at a height corresponding to the protrusion into which the spring-loaded pin is engaged, and a release mechanism that unlocks the scissor lift mechanism.

Abstract: A luggage unit, a trolley unit having stowed and non-stowed positions, and that, when in the non-stowed position, locks and unlocks such that the trolley unit is free to be raised and lowered when it is unlocked, the trolley unit being fastened to the luggage unit in both the stowed and the non-stowed positions, and including a locking mechanism for locking the trolley unit, an upper trolley body fastened to the luggage unit, a scissor lift mechanism fastened to the upper trolley body, that raises and lowers, a lower trolley body fastened to the lift mechanism, and guided rollers within the upper trolley body and within the lower trolley body, for raising and lowering the lift mechanism when the trolley unit is unlocked, and a release mechanism extending from the luggage unit to the trolley unit through a slit in the luggage unit, for unlocking the trolley unit.