Portable, foldable and convertible luggage trolley

Claim 2

A portable and foldable luggage trolley comprising a base support adapted to be disposed in a generally horizontal plane for supporting luggage thereupon, a handle, first means for pivoting said handle to said base support for pivoting movement between a first position in generally upright relationship to said base support and a second position in generally adjacent relationship to said base support, means for releasably latching said handle relative to said base support in said first postition, second means for pivoting said latching means to said base support for pivoting movement between a first latched position latching said handle relative to said base support in said first handle position and a second unlatched position permitting relative pivoting movement of said handle between the first and second positions thereof, means responsive to pivotal movement of said handle from said second to said first handle position for pivoting said latching means to said first latched position, said releasable latching means being disposed adjacent said first pivoting means, and said second pivoting means being disposed in a generally horizontal plane.

Claim 3

The portable and foldable luggage trolley as defined in claim 1 wherein said first latched position and second unlatched position are one and the same.

Claim 4

The portable and foldable luggage trolley as defined in claim 1 wherein said responsive means is effective for pivoting said latching means from said second unlatched position to said first latched position during movement of said handle from said second handle position to said first handle position.

Claim 5

The portable and foldable luggage trolley as defined in claim 1 wherein said first latched position and second unlatched position are one and the same, and said responsive means is effective for pivoting said latching means from said second unlatched position to said first latched position during movement of said handle from said second handle position to said first handle position.

Claim 6

The portable and foldable luggage trolley as defined in claim 1 wherein said responsive means is a cam surface of said latching means.

Claim 7

The portable and foldable luggage trolley as defined in claim 1 wherein said first pivot means establishes a path of travel of said handle which lies in a plane generally normal to a horizontal plane of said base support, and said responsive means is at least partially within said plane in said unlatched position of said latching means.

Claim 8

The portable and foldable luggage trolley as defined in claim 1 including means for releasably holding said latching means in said first latched position.

Claim 9

The portable and foldable luggage trolley as defined in claim 1 including means for biasingly clamping said latching means in said first latched position.

Claim 10

The portable and foldable luggage trolley as defined in claim 1 wherein said latching means includes a slot contoured to embracingly engage said handle in said first latched position.

Claim 11

The portable and foldable luggage trolley as defined in claim 1 wherein said first and second pivoting means have axes disposed generally normal to each other and in parallel planes.

Claim 12

The portable and foldable luggage trolley as defined in claim 1 wherein said base support includes a generally horizontally disposed bar, said first pivoting means is carried by said bar, said latching means is defined by a pair of legs and a bight therebetween, and a slot in said bight being contoured to embracingly engage said handle in said first latched position.

Claim 13

A portable and foldable luggage trolley comprising a base support adapted to be disposed in a generally horizontal plane for supporting luggage thereupon, a handle, first means for pivoting said handle to said base support for pivoting movement between a first position in generally upright relationship fo said base support and a second position in generally adjacent relationship to said base support, means for releasably latching said handle relative to said base support in said first position, second means for pivoting said latching means to said base support for pivoting movement between a first latched position latching said handle relative to said base support in said first handle position and a second unlatched position permitting relative pivoting movement of said handle between the first and second positions thereof, means responsive to pivotal movement of said handle from said second to said first handle position for pivoting said latching means to said first latched position, said base support includes a generally horizontally disposed bar, said first pivoting means is carried by said bar, said latching means is defined by a pair of legs and a bight therebetween, a slot in said bight being contoured to embracingly engage said handle in said first latched position, and said pair of legs being in embracing relationship to said bar and handle in said first latched postition.

Claim 14

A portable and foldable luggage trolley comprising a base support adapted to be disposed in a generally horizontal plane for supporting luggage thereupon, a handle, first means for pivoting said handle to said base support for pivoting movement between a first position in generally upright relationship fo said base support and a second position in generally adjacent relationship to said base support, means for releasably latching said handle relative to said base support in said first position, second means for pivoting said latching means to said base support for pivoting movement between a first latched position latching said handle relative to said base support in said first handle position and a second unlatched position permitting relative pivoting movement of said handle between the first and second positions thereof, means responsive to pivotal movement of said handle from said second to said first handle position for pivoting said latching means to said first latched position, said base support includes a generally horizontally disposed bar, said first pivoting means is carried by said bar, said latching means is defined by a pair of legs and a bight therebetween, a slot in said bight being contoured to embracingly engage said handle in said first latched position, and said pair of legs being in embracing relationship to said bar and handle in said first latched postition.

Claim 15

The portable and foldable luggage trolley as defined in claim 1 wherein said responsive means is a cam surface of said latching means, said first pivot means establishes a path of travel of said handle which lies in a plane generally normal to a horizontal plane of said base suppport, and said cam surface is within said plane in said unlatched position of said latching means.

Claim 16

The portable and foldable luggage trolley as defined in claim 13 wherein said first latched position and second unlatched position are one and the same, and said responsive means is effective for pivoting said latching means from said second unlatched position to said first latched position during movement of said handle from said second handle position to said first handle position.

Claim 17

The portable and foldable luggage trolley as defined in claim 13 including means for biasingly clamping said latching means in said first latched position.

Claim 18

The portable and foldable luggage trolley as defined in claim 13 wherein said latching means includes a slot contoured to embracingly engage said handle in said first latched position.

Claim 19

The portable and foldable luggage trolley as defined in claim 14 including means for biasingly clamping said latching means in said first latched position.

Claim 20

The portable and foldable luggage trolley as defined in claim 14 wherein said latching means includes a slot contoured to embracingly engage said handle in said first latched position.

Claim 21

The portable and foldable luggage trolley as defined in claim 18 including means for biasingly clamping said latching means in said first latched position.

Claim 22

The portable and foldable luggage trolley as defined in claim 1 including a handle, first means for pivoting said handle to said base support for pivoting movement between a first position in generally upright relationship to said base support and a second position in generally adjacent relationship to said base support, means for releasably latching said handle relative to said base supporting said first handle position, second means for pivoting said latching means to said base support for pivoting movement between a first latch position, latching said handle relative to said base support in said first handle position and a second unlatched position permitting relative pivoting movement of said handle between the first and second positions thereof, means responsive to pivotal movement of said handle from said second handle position to said first handle position for pivoting said handle latching means to said first handle latched postition, said releasable handle latching means being disposed adjacent said first pivoting means, said second pivoting means being disposed in a generally horizontal plane, means for restraining the movement of luggage along said base support in at least one direction, said luggage movement restraining means being defined by at least one luggage restraining member adapted in a first luggage restraining position to project generally upright above said horizontal plane, first pivot means for pivoting said luggage restraining member for pivoting movement between said first luggage restraining position and a second position in generally adjacent relationship to said base support, means for releasably latching said luggage restraining member relative to said base support in said first luggage restraining position, second means for pivoting said last-mentioned latching means to said base support for pivoting movement between a first latched postition latching said luggage restraining member relative to said base support in said first luggage restraining position and a second luggage nonrestraining position, and means responsive to pivotal movement of said luggage restraining member from said second luggage nonrestraining position to said first luggage restraining position for pivoting said last-mentioned latching means to said first latched position.

Claim 23

The portable and foldable luggage trolley as defined in claim 20 wherein said last mentioned first latched and second unlatched positions are one and the same.

Claim 24

The portable and foldable luggage trolley as defined in claim 20 wherein said last-mentioned responsive means is effective for pivoting said last-mentioned latching means from said second unlatched position to said first latched position during movement of said luggage restraining member from said luggage nonrestraining position to said luggage restraining position.

Claim 25

The portable and foldable luggage trolley, as defined in claim 20 wherein said last-mentioned first latched and second unlatched positions are one and the same, and said last-mentioned responsive means is effective for pivoting said latching means from said second unlatched position to said first latched position during movement of said luggage restraining member from said luggage nonrestraining position to said luggage restraining position.

Claim 26

The portable and foldable luggage trolley as defined in claim 20 wherein said last-mentioned responsive means is a cam surface of said latching means.

Claim 27

The portable and foldable luggage trolley as defined in claim 20 wherein said last-mentioned first pivot means establishes a path of travel of said luggage restraining member which lies in a plane generally normal to a horizontal plane of said base support, and said last-mentioned responsive means is at least partially within said plane in said unlatched position of said latching means.

Claim 28

The portable and foldable luggage trolley as defined in claim 20 including means for releasably holding said last-mentioned latching means in said first latched position.

Claim 29

The portable and foldable luggage trolley as defined in claim 20 wherein said last-mentioned first pivot means establishes a path of travel of said luggage restraining member which lies in a plane generally normal to a horizontal plane of said base support, said last-mentioned responsive means is at least partially within said plane in said unlatched position of said latching means, means for abutting said luggage restraining member to establish the end of its travel along said path of travel at said first luggage restraining position, and said luggage restraining member being sandwiched between said abutting means and said latching means in said first latched position.

Claim 30

The portable and foldable luggage trolley as defined in claim 20 wherein said last-mentioned first and second pivoting means have axes disposed generally normal to each other.

Claim 31

The portable and foldable luggage trolley as defined in claim 27 wherein said last-mentioned responsive means is a cam surface of said latching means.

Claim 32

The portable and foldable luggage trolley as defined in claim 27 including means for releasably receiving said latching means in said first latched position.

Claim 33

The portable and foldable luggage trolley comprising a base support adapted to be disposed in a generally horizontal plane for supporting luggage thereupon, means for restraining the movement of luggage alonge said base support in at least one direction, said luggage movement restraining means being defined by at least one luggage restraining member adapted in a first luggage restraining position to project generally upright above said horizontal plane, first pivot means for pivoting said luggage restraining member for pivoting movement between said first luggage restraining position and a second position in generally adjacent relationship to said base support, means for releasably latching said luggage restraining member relative to said base support in said first luggage restraining position, second means for pivoting said latching means to said base support for pivoting movement between a first latched position latching said luggage restraining member relative to said base support in said first luggage restraining position and a second luggage nonrestraining position, means responsive to pivotal movement of said luggage restraining member from said second luggage nonrestraining position to said first luggage restraining position for pivoting said latching means to said first latched position, said first pivot means establishes a path of travel of said luggage restraining member which lies in a plane generally normal to a horizontal plane of said base support, said responsive means being at least partially within said plane in said unlatched position of said latching means, means for abutting said luggage restraining member to establish the end of its travel along said path of travel at said first luggage restraining position, said luggage restraining member being sandwiched between said abutting means and said latching means in said first latched position, means for releasably receiving said latching means in said first latched position, said releasably receiving means includes an upwardingly opening slot in said abutting means, and said latching means includes a portion seated in said slot when said latching means is in said first latched position.

Claim 34

The portable and foldable luggage trolley comprising a base support adapted to be disposed in a generally horizontal plane for supporting luggage thereupon, means for restraining the movement of luggage alonge said base support in at least one direction, said luggage movement restraining means being defined by at least one luggage restraining member adapted in a first luggage restraining position to project generally upright above said horizontal plane, first pivot means for pivoting said luggage restraining member for pivoting movement between said first luggage restraining position and a second position in generally adjacent relationship to said base support, means for releasably latching said luggage restraining member relative to said base support in said first luggage restraining position, second means for pivoting said latching means to said base support for pivoting movement between a first latched position latching said luggage restraining member relative to said base support in said first luggage restraining position and a second luggage nonrestraining position, means responsive to pivotal movement of said luggage restraining member from said second luggage nonrestraining position to said first luggage restraining position for pivoting said latching means to said first latched position, said first pivot means establishes a path of travel of said luggage restraining member which lies in a plane generally normal to a horizontal plane of said base support, said responsive means being at least partially within said plane in said unlatched position of said latching means, means for abutting said luggage restraining member to establish the end of its travel along said path of travel at said first luggage restraining position, said luggage restraining member being sandwiched between said abutting means and said latching means in said first latched position, means for releasably receiving said latching means in said first latched position, said releasably receiving means includes an upwardingly opening slot in said abutting means, and said latching means includes a portion seated in said slot when said latching means is in said first latched position.