Vehicle transport system

Claim 2

A truck tractor unit and an attachable trailer unit for compactly transporting a plurality of motor vehicles in stacked and overlapping relationship with one another, said truck tractor unit and trailer unit comprising in combination: I. said truck tractor unit including superstructure comprising a first tier and a second tier, each of which tiers supports a plurality of motor vehicles; A. said first tier comprising:

Claim 3

a first pair of tracks for supporting a motor vehicle and first means for pivoting said first pair of tracks; 2. a second pair of tracks for supporting a motor vehicle and second means for pivoting said second pair of tracks and for altering the elevation of said second pair of tracks; 3. a third pair of tracks for supporting a motor vehicle and third means for pivoting said third pair of tracks and for altering the elevation of said third pair of tracks; B. said second tier comprising: 1. a fourth pair of tracks for supporting a motor vehicle and fourth means for pivoting said fourth pair of tracks; 2. a fifth pair of tracks for supporting a motor vehicle; II. said trailer unit including superstructure comprising a first tier and a second tier, each of which tiers supports a plurality of motor vehicles; A. said first tier comprising:

Claim 4

a first pair of tracks for supporting a motor vehicle and first means for pivoting said first pair of tracks; 2. a second pair of tracks for supporting a motor vehicle and second means for pivoting said second pair of tracks and for altering the elevation of said second pair of tracks; 3. a third pair of tracks for supporting a motor vehicle and third means for pivoting said third pair of tracks and for altering the elevation of said third pair of tracks; B. said second tier comprising: 1. a fourth pair of tracks for supporting a motor vehicle and fourth means for pivoting said fourth pair of tracks; 2. a fifth pair of tracks for supporting a motor vehicle; II. said trailer unit including superstructure comprising a first tier and a second tier, each of which tiers supports a plurality of motor vehicles; A. said first tier comprising:

Claim 5

a sixth pair of tracks for supporting a motor vehicle, said sixth pair of tracks including: a. first means for interconnecting said sixth pair of tracks with said third pair of tracks during loading and unloading of the motor vehicles onto said first tier of said truck tractor unit; and b. sixth means for pivoting said sixth pair of tracks and for altering the elevation of said sixth pair of tracks; 2. a seventh pair of tracks for supporting a vehicle, said seventh pair of tracks including seventh means for pivoting said seventh pair of tracks and for altering the elevation of said seventh pair of tracks; 3. an eighth pair of tracks for supporting a motor vehicle, said eighth pair of tracks including eighth means for pivoting said eighth pair of tracks and for altering the elevation of said eighth pair of tracks; 4. first ramp means extendable from said eighth pair of tracks to the ground during loading and unloading of the motor vehicles onto said first tiers of said truck tractor unit and said trailer unit; B. said second tier comprising: 1. a ninth pair of tracks for supporting a motor vehicle, said ninth pair of tracks including: a. second means for interconnecting said ninth pair of tracks with said fifth pair of tracks during loading and unloading of the motor vehicles onto said second tier of said truck tractor unit; 2. a tenth pair of tracks for supporting a motor vehicle and means for pivoting said tenth pair of tracks and for altering the elevation of said tenth pair of tracks; 3. an eleventh pair of tracks for supporting a motor vehicle and means for pivoting said elevation pair of tracks to relocate said eleventh pair of tracks along said second tier; 4. a twelfth pair of tracks for supporting a motor vehicle; and

Claim 6

a sixth pair of tracks for supporting a motor vehicle, said sixth pair of tracks including: a. first means for interconnecting said sixth pair of tracks with said third pair of tracks during loading and unloading of the motor vehicles onto said first tier of said truck tractor unit; and b. sixth means for pivoting said sixth pair of tracks and for altering the elevation of said sixth pair of tracks; 2. a seventh pair of tracks for supporting a vehicle, said seventh pair of tracks including seventh means for pivoting said seventh pair of tracks and for altering the elevation of said seventh pair of tracks; 3. an eighth pair of tracks for supporting a motor vehicle, said eighth pair of tracks including eighth means for pivoting said eighth pair of tracks and for altering the elevation of said eighth pair of tracks; 4. first ramp means extendable from said eighth pair of tracks to the ground during loading and unloading of the motor vehicles onto said first tiers of said truck tractor unit and said trailer unit; B. said second tier comprising: 1. a ninth pair of tracks for supporting a motor vehicle, said ninth pair of tracks including: a. second means for interconnecting said ninth pair of tracks with said fifth pair of tracks during loading and unloading of the motor vehicles onto said second tier of said truck tractor unit; 2. a tenth pair of tracks for supporting a motor vehicle and means for pivoting said tenth pair of tracks and for altering the elevation of said tenth pair of tracks; 3. an eleventh pair of tracks for supporting a motor vehicle and means for pivoting said elevation pair of tracks to relocate said eleventh pair of tracks along said second tier; 4. a twelfth pair of tracks for supporting a motor vehicle; and

Claim 7

second ramp means extendable from said twelfth pair of tracks to the ground during loading and unloading of the motor vehicles onto said second tiers of said truck tractor unit and said trailer unit.

Claim 8

second ramp means extendable from said twelfth pair of tracks to the ground during loading and unloading of the motor vehicles onto said second tiers of said truck tractor unit and said trailer unit.

Claim 9

The truck tractor unit and trailer unit as set forth in claim 1 including further means for pivoting said first pair of tracks to permit tilting of the cab of said truck tractor unit.

Claim 10

The truck tractor unit and trailer unit as set forth in claim 1 wherein said first interconnecting means includes a pair of tracks slidably retained by said sixth pair of tracks for bridging a void intermediate said sixth pair of tracks and said third pair of tracks.

Claim 11

The truck tractor unit and trailer unit as set forth in claim 3 including power means for selectively extending and contracting said slidably retained pair of tracks.

Claim 12

The truck tractor unit and trailer unit as set forth in claim 1 wherein said second interconnecting means includes means for raising and lowering to pivot forwardly and rearwardly said ninth pair of tracks to bridge a void intermediate said ninth pair of tracks and said fifth pair of tracks.

Claim 13

The truck tractor unit and trailer unit as set forth in claim 5 including power means for selectively raising and lowering said ninth pair of tracks.

Claim 14

The truck tractor unit and trailer unit as set forth in claim 1 including means for relocating said tenth pair of tracks along said second tier commensurate with a change in elevation thereof to define a continuous path intermediate said ninth and said twelfth pairs of tracks.

Claim 15

The truck tractor unit and trailer unit as set forth in claim 7 wherein said tenth pair of tracks comprises a forward pair of tracks and a rearward pair of tracks and wherein said relocating means acts upon said forward pair of tracks.

Claim 16

The truck tractor unit and trailer unit as set forth in claim 1 including means for slidably engaging the rear end of said eleventh pair of tracks with said twelfth pair of tracks during relocation of said eleventh pair of tracks.

Claim 17

The truck tractor unit and trailer unit as set forth in claim 1 including means for selectively locking in position each of the repositionable ones of said pairs of tracks.

Claim 18

The truck tractor unit and trailer unit as set forth in claim 10 wherein said first interconnecting means includes a pair of tracks slidably retained by said sixth pair of tracks for bridging a void intermediate said sixth pair of tracks and said third pair of tracks.

Claim 19

The truck tractor unit and trailer unit as set forth in claim 11 wherein said second interconnecting means includes means for raising and lowering to pivot forwardly and rearwardly said ninth pair of tracks to bridge a void intermediate said ninth pair of tracks and said fifth pair of tracks.

Claim 20

The truck tractor unit and trailer unit as set forth in claim 12 including means for relocating said tenth pair of tracks along said second tier commensurate with a change in elevation thereof to define a continuous path intermediate said ninth and said twelfth pair of tracks.

Claim 21

The truck tractor unit and trailer unit as set forth in claim 13 wherein said tenth pair of tracks comprises a forward pair of tracks and a rearward pair of tracks and wherein said relocating means acts upon said forward pair of tracks.

Claim 22

The truck tractor unit and trailer unit as set forth in claim 14 including means for slidably engaging the rear end of said eleventh pair of tracks with said twelfth pair of tracks during relocation of said eleventh pair of tracks.

Claim 23

The truck tractor unit and trailer unit as set forth in claim 15 including hydraulic power means for selectively repositioning each of the repositionable ones of said pairs of tracks.