Hand and/or foot propelled vehicle

Claim 2

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch when driven by said drive means turns at least one of said pulleys; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube; means for moving said sheave along said tiller tube so as to go from a high-speed drive (level ride condition) to a low speed drive (hill climbing condition) and vice-versa; and means for locking and unlocking said sheave in any position along said tiller tube.

Claim 3

The wheeled vehicle according to claim 1, including means for braking said vehicle in any position of said tiller tube.

Claim 4

The wheeled vehicle according to claim 2, wherein said means for braking comprises a cam actuated rotatable braking actuator connected to at least one brake on a front or rear wheel by means of a braking cable.

Claim 5

The wheeled vehicle according to claim 3, wherein said cam is rotated into contact with said rotatable brake actuator by means of a push-rod and cooperatively associated lever arm.

Claim 6

The wheeled vehicle according to claim 4, wherein said lever arm is keyed to a shaft turning said cam actuated rotatable brake actuator.

Claim 7

The wheeled vehicle according to claim 1, wherein said means for moving said sheave along said tiller tube comprises moving said sheave up and down said tiller tube by means of a flexible element means disposed and guided about hub means mounted on handle bars, and said flexible element means being connected to a push rod, and said push rod being in cooperative association with a sliding sleeve connected to said sheave for moving up and down said tiller tube upon response to said push rod being actuated by rotatable motion imparted to said hub by means for turning mounted within said handle bars.

Claim 8

The wheeled vehicle according to claim 6, wherein said means for turning comprises for each of said handle bars, a spring-loaded slide button mounted to shaft means connected to said hub and a pin in said handle bar engagable with said shaft means, for rotating said hub and advancing said flexible element means to transmit a force to said push rod, thereby moving said sliding sleeve and said sheave along said tiller tube.

Claim 9

The wheeled vehicle according to claim 7, wherein said sheave mounted on said tiller tube comprises a pair of half-sheaves, and each end of the cable of said drive means being anchored to one of said half-sheaves.

Claim 10

The wheeled vehicle according to claim 1, wherein said cable is a tension element which is flexible so as to wrap around pulleys.

Claim 11

The wheeled vehicle according to claim 1, wherein said means for steering comprising cable steering.

Claim 12

The wheeled vehicle according to claim 10, wherein said means for cable steering said vehicle comprising a steering tube, having a segment gear, and being disposed within said tiller tube, and translatable means geared to said segment gear for rotating pulley means connected to a steering shaft for steering said front wheel by means of a cable.

Claim 13

The wheeled vehicle according to claim 11, wherein the ends of said cable are secured to opposite ends of said translatable means.

Claim 14

A wheeled vehicle according to claim 12, wherein said cable includes a ball wedge secured thereto for meshing with a notched cutout in said pulley means so as to facilitate synchronizing said steering from input to output.

Claim 15

The wheeled vehicle according to claim 10, wherein said means for cable steering said vehicle, comprising a steering tube disposed within said tiller tube; and translatable means disposed between said tiller tube and pulley means; said translatable means being in mutually cooperative association with said steering tube and said pulley means; and cable means about said pulley means connecting said front wheel and said translatable means so as to transmit any steering movement from said steering tube to said front wheel.

Claim 16

The wheeled vehicle according to claim 14, wherein said cable means comprises two cables, and one of the ends of each said cable are secured to said translatable means.

Claim 17

The wheeled vehicle according to claim 15, wherein said translatable means comprises a two-piece member.

Claim 18

The wheeled vehicle according to claim 16, wherein said two-piece member comprises a male member and a female member, and the ends of each cable are secured in place in one of said members.

Claim 19

The wheeled vehicle according to claim 17, wherein said two-piece member comprises rack means and a mating translatable carrier.

Claim 20

The wheeled vehicle according to claim 14, wherein said translatable means comprises a non-pivoting circular rack means.

Claim 21

The wheeled vehicle according to claim 1, wherein said means for steering comprising shaft steering.

Claim 22

The wheeled vehicle according to claim 20, wherein said means for steering said vehicle comprising a steering tube disposed within said tiller tube, and gearing means disposed between said steering tube and a steering shaft connected to said front wheel.

Claim 23

The wheeled vehicle according to claim 21, wherein said gearing means between said steering tube and steering shaft comprising a translatable gear rack which meshes with segment gears on said steering tube and said steering shaft.

Claim 24

The wheeled vehicle according to claim 1, wherein said vehicle includes a pair of front wheels.

Claim 25

The wheeled vehicle according to claim 1, wherein said vehicle is a four wheeler.

Claim 26

The wheeled vehicle according to claim 1, wherein said vehicle is a three wheeler with a pair of rear wheels.

Claim 27

The wheeled vehicle according to claim 25, wherein a pair of unidirectional clutches are employed.

Claim 28

The wheeled vehicle according to the claim 1, wherein one of said wheels is a jockey pulley pivotably mounted to said frame and resilient means maintaining tension on said drive means.

Claim 29

The wheeled vehicle according to claim 1, wherein said drive means is a combination chain-cable element, and wherein the cable portion passes over said plurality of pulleys, and the chain portion passes over sprocket wheels connected to said unidirectional clutch.

Claim 30

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; speed changing means including means for moving said sheave along said tiller tube; and means for steering and means for braking said vehicle in any position of the working cycle of said tiller tube.

Claim 31

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; speed changing means including means for moving said sheave along said tiller tube; and means for steering and means for braking said vehicle in any position of the working cycle of said tiller tube.

Claim 32

The wheeled vehicle according to claim 29, including a front pair of wheels.

Claim 33

The wheeled vehicle according to claim 30, wherein said means for steering comprising shaft steering.

Claim 34

The wheeled vehicle according to claim 30, wherein said means for steering comprising cable steering.

Claim 35

The wheeled vehicle according to claim 30, further including a rear pair of wheels.

Claim 36

The wheeled vehicle according to claim 29, including means enabling the free-wheeling of said wheels.

Claim 37

The wheeled vehicle according to claim 29, wherein said cable is a tension element which is flexible so as to wrap around pulleys.

Claim 38

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube; and said means for steering said vehicle comprising shaft steering including a steering tube disposed within said tiller tube, and gearing means disposed between said steering tube and a steering shaft being connected to said front wheel and comprising a translatable gear rack which meshes with said segment gears on said steering tube and said steering shaft.

Claim 39

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube; and said means for steering said vehicle comprising shaft steering including a steering tube disposed within said tiller tube, and gearing means disposed between said steering tube and a steering shaft being connected to said front wheel and comprising a translatable gear rack which meshes with said segment gears on said steering tube and said steering shaft.

Claim 40

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube, having a segment gear, and said steering tube being disposed within said tiller tube, and translatable means geared to said segment gear for rotating pulley means connected to a steering shaft steering said front wheel by means of a cable.

Claim 41

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube, having a segment gear, and said steering tube being disposed within said tiller tube, and translatable means geared to said segment gear for rotating pulley means connected to a steering shaft steering said front wheel by means of a cable.

Claim 42

A wheeled vehicle according to claim 37, wherein the ends of said cable are secured to opposite ends of said translatable means, and said cable includes a ball wedge secured thereto for meshing with a notched cutout in said pulley means so as to facilitate synchronizing said steering from input to output.

Claim 43

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube disposed within said tiller tube, and translatable means disposed between said tiller tube and pulley means; said translatable means being in mutually cooperative association with said steering tube and said pulley means; and cable means about said pulley means connecting said front wheel and opposite ends of said translatable means so as to transmit any steering movement from said steering tube to said front wheel.

Claim 44

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube disposed within said tiller tube, and translatable means disposed between said tiller tube and pulley means; said translatable means being in mutually cooperative association with said steering tube and said pulley means; and cable means about said pulley means connecting said front wheel and opposite ends of said translatable means so as to transmit any steering movement from said steering tube to said front wheel.

Claim 45

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube disposed within said tiller tube; and translatable means disposed between said tiller tube and pulley means; said translatable means being in mutually cooperative association with said steering tube and said pulley means; and cable means about said pulley means connecting said front wheel and said translatable means so as to transmit any steering movement from said steering tube to said front wheel.

Claim 46

A wheeled vehicle adapted to be propelled by a rider comprising: a frame, at least one front and rear wheel rotatably mounted on said frame; a tiller tube, having a pair of handle bars at one end thereof and a pair of foot pedals at the other end thereof for oscillatory movement of said tiller tube about an axis; drive means passing about a plurality of pulleys on said frame and at least one unidirectional clutch which when driven by said drive means turns at least one of said wheels; said drive means including at least a length of cable, the ends of which are anchored to a sheave rotatably mounted to said tiller tube; means for steering said vehicle in any position of the working cycle of said tiller tube comprising cable steering; and said cable steering comprising a steering tube disposed within said tiller tube; and translatable means disposed between said tiller tube and pulley means; said translatable means being in mutually cooperative association with said steering tube and said pulley means; and cable means about said pulley means connecting said front wheel and said translatable means so as to transmit any steering movement from said steering tube to said front wheel.

Claim 47

The wheeled vehicle according to claim 40, wherein said cable means comprises two cables, and one of the ends of each said cable is secured to said translatable means.

Claim 48

The wheeled vehicle according to claim 41, wherein said translatable means comprises a two-piece member.

Claim 49

The wheeled vehicle according to claim 42, wherein said two-piece member comprises a male member and a female member, and the ends of each cable are secured in place in one of said members.

Claim 50

The wheeled vehicle according to claim 43, wherein said two-piece member comprises rack means and a mating translatable carrier.

Claim 51

The wheeled vehicle according to claim 40, wherein said translatable means comprises a non-pivoting circular rack means.