Folding trailer gooseneck

Claim 2

A trailer of the type for securing to and following a bicycle comprising: a frame; a wheel rotatable mounted on said frame; and an extension member having first and second ends, said first end hingedly connected to said frame such that said extension member is selectively positionable between an extended position wherein said extension member extends outwardly from said frame and a folded position wherein said extension member is disposed adjacent said frame for compactness of storage and transport. wherein said extension member is hingedly connected to said frame by a foldable connector assembly, said foldable connector assembly comprising: a first hinge member having first and second ends; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively pivotable about said pin between a closed position and an open position, and wherein, when said first and second hinge members are in said closed position, a longitudinal axis is defined between said second end of said first hinge member and said second end of said second hinge member; and a quick release mechanism which includes a shank that extends through a bore formed in a said first hinge member, said bore being angled to said bores formed within said knuckles, and operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position.

Claim 3

The trailer of claim 1 including a connector formed on said second end of said extension member and adapted to secure said trailer to the bicycle.

Claim 4

The trailer of claim 1 including a seat mounted on said frame.

Claim 5

The trailer of claim 3 including handle bars mounted on said frame.

Claim 6

The trailer of claim 1 including a pedal assembly interconnected with and operable to drive the wheel.

Claim 7

The trailer of claim 1 wherein each of said second ends of said first and second hinge members has a reduced diameter portion adapted to securely fit into a tube of a prescribed size and shape.

Claim 8

The trailer of claim 1 including a first face formed on said first end of said first hinge member, said first face disposed at angle of less than 90° with respect to said longitudinal axis when said first and second hinge members are in said closed position, and a second face formed on said first end of said second hinge member, said second face complementary to said first face.

Claim 9

The trailer of claim 7 wherein said first face has a curved profile, said curved profile including a concave portion and a convex portion.

Claim 10

The trailer of claim 1 wherein one of said first and second hinge members has a projection formed on said first end thereof and extending in the direction of said longitudinal axis, the other of said first and second hinge members having a recess formed in said first end thereof, and wherein, when said first and second hinge members are in said closed position, said projection is received within said recess.

Claim 11

A trailer of the type for securing to and following a bicycle comprising: a frame; a wheel rotatably mounted on said frame; an extension member having first and second ends, said first end hingedly connected to said frame such that said extension member is selectively positionable within substantially the same plane as said wheel between an extended position wherein said extension member extends outwardly from said frame and a folded position wherein said extension member is disposed adjacent said frame for compactness of storage and transport; a foldable connector assembly that hingedly connects said first end of said extension member to said frame comprising: a first hinge member having first and second ends with a tab formed on said first end of said first hinge member; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively visible about said pin between a closed position and an open position, and wherein, one said first and second hinge members are in said closed position, a longitudinal axis is defined between said end of first hinge member and said second end of said second hinge member; a quick release mechanism operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position comprising: a shank attached to said second hinge member and extending substantially transverse to said longitudinal axis and substantially transverse to said pin; a bearing surface slideably mounted on said shank; and a tighten mechanism for selectively positioning said bearing surface between an upper and a lower position whereby said first hinge member, said second hinge member, said tab, and said bearing surface are relatively arranged and configured such that when said first and second hinge members are in said closed position, said tab is disposed between said bearing surface and said second hinge member when said bearing surfaces in said upper position, said first and second hinge members may be transitioned between said closed and open positions and when said bearing surface is in said lower position and said first and second hinge members are in said closed position, said bearing position prevents relative rotation of said first and second hinge members about said pin.

Claim 12

A trailer of the type for securing to and following a bicycle comprising: a frame; a wheel rotatably mounted on said frame; an extension member having first and second ends, said first end hingedly connected to said frame such that said extension member is selectively positionable within substantially the same plane as said wheel between an extended position wherein said extension member extends outwardly from said frame and a folded position wherein said extension member is disposed adjacent said frame for compactness of storage and transport; a foldable connector assembly that hingedly connects said first end of said extension member to said frame comprising: a first hinge member having first and second ends with a tab formed on said first end of said first hinge member; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively visible about said pin between a closed position and an open position, and wherein, one said first and second hinge members are in said closed position, a longitudinal axis is defined between said end of first hinge member and said second end of said second hinge member; a quick release mechanism operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position comprising: a shank attached to said second hinge member and extending substantially transverse to said longitudinal axis and substantially transverse to said pin; a bearing surface slideably mounted on said shank; and a tighten mechanism for selectively positioning said bearing surface between an upper and a lower position whereby said first hinge member, said second hinge member, said tab, and said bearing surface are relatively arranged and configured such that when said first and second hinge members are in said closed position, said tab is disposed between said bearing surface and said second hinge member when said bearing surfaces in said upper position, said first and second hinge members may be transitioned between said closed and open positions and when said bearing surface is in said lower position and said first and second hinge members are in said closed position, said bearing position prevents relative rotation of said first and second hinge members about said pin.

Claim 13

The trailer of claim 1 wherein said wheel defines a plane and said extension member is selectively positionable by rotation within substantially the same plane as said wheel.

Claim 14

The trailer of claim 10 wherein said tab has a recess defined therein, said recess relatively configured such that, when said first and second hinge members are in said closed position, a portion of said shank is disposed in said recess.

Claim 15

The trailer of claim 10 wherein: said tightening mechanism includes a cam member rotatably secured to said shank and having a cam lobe adjacent said bearing surface; said bearing surface is a bearing member slidably mounted on said shank and transitionable from said upper position to said lower position by rotating said cam member into a first position wherein said cam lobe forces said bearing member along said shank toward said second hinge member; and said bearing member is transitionable from said lower position to said upper position by rotating said cam member into a second position wherein said cam lobe allows said bearing member to move away from said second hinge member.

Claim 16

The trailer of claim 10 including a spring operative to bias said bearing surface away from said second hinge member.

Claim 17

A foldable connector assembly comprising: a first hinge member having first and second ends; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively pivotable about said pin between a closed position and an open position, and wherein, when said first and second hinge members are in said closed position, a longitudinal axis is defined between said second end of said first hinge member and said second end of said second hinge member; and a quick release mechanism which includes a shank that extends through a bore formed in a said first hinge member, said bore being angled to said bores formed within said knuckles, and operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position.

Claim 18

A foldable connector assembly comprising: a first hinge member having first and second ends; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively pivotable about said pin between a closed position and an open position, and wherein, when said first and second hinge members are in said closed position, a longitudinal axis is defined between said second end of said first hinge member and said second end of said second hinge member; and a quick release mechanism which includes a shank that extends through a bore formed in a said first hinge member, said bore being angled to said bores formed within said knuckles, and operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position.

Claim 19

The connector assembly of claim 15 wherein one of said first and second hinge members has a projection formed on said first end thereof and extending in the direction of said longitudinal axis, the other of said first and second hinge members having a recess formed in said first end thereof, and wherein, when said first and second hinge members are in said closed position, said projection is received within said recess.

Claim 20

The connector assembly of claim 15 wherein each of said second ends of said first and second hinge members has a reduced diameter portion adapted to securely fit into a tube of a prescribed size and shape.

Claim 21

A foldable connector assembly conspiring: a first hinge member having first and second ends; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively pivotable about said pin between a closed position and an open position, and wherein, when said first and second hinge members are in said closed position, a longitudinal axis is defined between said second end of said first hinge member and said second end of said second hinge member; and a quick release mechanism operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position wherein a) said quick release mechanism includes: i) a shank; ii) a bearing surface movably mounted on said shank; and iii) a tightening mechanism for selectively positioning said bearing surface between an upper position and a lower position; b) a tab is formed on said first end of said first hinge member; c) said shank is attached to said second hinge member and extends substantially transverse to said longitudinal axis and substantially transverse to said pin; and d) said first hinge member, said second hinge member, said tab, and said bearing surface are relatively arranged and configured such that; i) when said first and second hinge members are in said closed position, said tab is disposed between said bearing surface and said second hinge member; ii) when said bearing surface is in said upper position, said first and second hinge members may be transitioned between said closed and open positions; and iii) when said bearing surface is in said lower position and said first and second hinge members are in said closed position, said bearing surface prevents relative rotation of said first and second hinge members about said pin.

Claim 22

A foldable connector assembly conspiring: a first hinge member having first and second ends; a second hinge member having first and second ends; each of said first ends of said first and second hinge members having at least one knuckle formed thereon; each of said knuckles having a respective bore formed therethrough; a pin extending through each of said bores, whereby said first and second hinge members are relatively pivotable about said pin between a closed position and an open position, and wherein, when said first and second hinge members are in said closed position, a longitudinal axis is defined between said second end of said first hinge member and said second end of said second hinge member; and a quick release mechanism operable to selectively secure said first and second hinge members in said closed position and to release said first and second hinge members into said open position wherein a) said quick release mechanism includes: i) a shank; ii) a bearing surface movably mounted on said shank; and iii) a tightening mechanism for selectively positioning said bearing surface between an upper position and a lower position; b) a tab is formed on said first end of said first hinge member; c) said shank is attached to said second hinge member and extends substantially transverse to said longitudinal axis and substantially transverse to said pin; and d) said first hinge member, said second hinge member, said tab, and said bearing surface are relatively arranged and configured such that; i) when said first and second hinge members are in said closed position, said tab is disposed between said bearing surface and said second hinge member; ii) when said bearing surface is in said upper position, said first and second hinge members may be transitioned between said closed and open positions; and iii) when said bearing surface is in said lower position and said first and second hinge members are in said closed position, said bearing surface prevents relative rotation of said first and second hinge members about said pin.

Claim 23

The connector of claim 18 wherein said tab has a recess defined therein, said recess relatively configured such that, when said first and second hinge members are in said closed position, a portion of said shank is disposed in said recess.

Claim 24

The connector assembly of claim 18 wherein: said tightening mechanism includes a cam member rotatably secured to said shank and having a cam lobe adjacent said bearing member; said bearing surface is a bearing, member slidably mounted on said shank and transitionable from said upper position to said lower position by rotating said cam member into a first position wherein said cam lobe forces said bearing member along said shank toward said second hinge member; and said bearing surface is transitionable from said lower position to said upper position by rotating said cam member into a second position wherein said cam lobe allows said bearing member to move away from said second hinge member.

Claim 25

The connector assembly of claim 18 including a spring operative to bias said bearing surface away from said second hinge member.

Claim 26

The connector assembly of claim 15 including a first face formed on said first end of said first hinge member, said first face disposed at an angle of less than 90° with respect to said longitudinal axis when said first and second hinge members are in said closed position, and a second face formed on said first end of said second hinge member, said second face complementary to said first face.

Claim 27

The connector assembly of claim 22 wherein said first face has a curved profile, said curved profile including a concave portion and a convex portion.