Universal trailer hitch

Claim 2

A trailer hitch for attachment of a tongue of a trailer to a vehicle having a port bumper-mounting bracket, a starboard bumper-mounting bracket, and a chassis beam running essentially fore and aft along the underside of the vehicle, said hitch comprising: (a) a port gripping means for releasably gripping said port bumper-mounting bracket; (b) a starboard gripping means for releasably gripping said starboard bumper-mounting bracket; (c) a port gripping and having a first end opposite a second end and being connected at the first end thereof to said port gripping means and extending vertically below the port bumper-mounting bracket to the second end thereof when said port gripping means grips said port bumper-mounting bracket; (d) a starboard gripping arm having a first end opposite a second end and being connected at the first end thereof to said starboard gripping means and extending below the starboard bumper-mounting bracket to the second end thereof when said starboard gripping means grips said starboard bumper-mounting bracket; (e) a hitch base having a port end opposite a starboard end, said port end of said hitch base having attached thereat the second end of said port gripping arm, said starboard end of said hitch base having attached thereat the second end of said starboard gripping arm; (f) tongue bearing means, attached to said hitch base and extending aft therefrom, for attaching the tongue of the trailer; (g) compression means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for exerting at the second end thereof a vertically upward directed force upon said chassis beam; and (i) tensioning means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for releasably attaching at the second end thereof to the chassis beam.

Claim 3

The hitch as defined in claim 1, wherein said port gripping means comprises means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket, and wherein said starboard gripping means comprises means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket.

Claim 4

The hitch as defined in claim 2, wherein: (a) said port gripping means further comprises a channel adjustable into and out of said port gripping arm by said means for adjustment of the strength of the grip thereof, said channel having an upper jaw at an end thereof for placement upon a top side of said port bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said port gripping arm for placement upon a bottom side of said port bumper-mounting bracket, whereby the upper and lower jaws of the port gripping means adjustably gripping the port bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and wherein (b) said starboard gripping means further comprises a channel adjustable into and out of said starboard gripping arm by said means for adjustment of the strength of the grip thereof, said channel having an upper jaw at an end thereof for placement upon a top side of said starboard bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said starboard gripping arm for placement upon a bottom side of said starboard bumper-mounting bracket, whereby the upper and lower jaws of the starboard gripping means adjustably gripping the starboard bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket.

Claim 5

The hitch as defined in claim 1, wherein said hitch base further comprises means for adjusting the distance between the port and starboard ends thereof.

Claim 6

The hitch as defined in claim 4, wherein said means for adjusting the distance between the port and starboard ends of the hitch base comprises: (a) an adjustably telescoping port side channel slidingly received into and out of a hitch sheath; (b) an adjustably telescoping starboard side channel slidingly received into and out of said hitch sheath; and (c) means for preventing the movement of the port and starboard channels relative to the hitch sheath.

Claim 7

The hitch as defined in claim 1, wherein said tongue bearing means comprises an adjustably telescoping draw-bar channel having a fore-end opposite an aft-end, the fore-end of the draw-bar channel being slidingly received into and out of a draw-bar sheath attached to the hitch base, the aft-end of the draw-bar channel having a towing ball attached thereat for attaching the tongue of a trailer.

Claim 8

The hitch as defined in claim 1, wherein said compression means comprises: (a) a first channel extending fore of vehicle from the first end of the compression means to a junction section; and (b) a second channel having a length extending essentially perpendicular to the first channel from the junction section to the second end of the compression means.

Claim 9

The hitch as defined in claim 7, wherein said junction section comprises means for adjusting the length of the second channel of the compression means.

Claim 10

The hitch as defined in claim 7, wherein the second end of the compression means has a C-bracket thereat for placement at least in part around and against said chassis beam.

Claim 11

The hitch as defined in claim 1, wherein said compression means comprises means for attaching the first end of the compression means to one of the port or starboard ends of the hitch base.

Claim 12

The hitch as defined in claim 1, wherein said compression means comprises hinge means, situated at the first end of the compression means, for pivoting the position of the second end of the compression means with respect to the port and starboard side of the vehicle.

Claim 13

The hitch as defined in claim 1, wherein said tensioning means comprises: (a) an elongate member having a first end opposite a second end; (b) means for attaching the first end of the elongate member to the hitch base; (c) means for adjusting the length between the first and second ends of the tensioning means; and (d) means for attaching the second end of the elongate member to the chassis beam.

Claim 14

The hitch as defined in claim 12, wherein the elongate member is a solid rod.

Claim 15

The hitch as defined in claim 12, wherein the elongate member is a flexible cable.

Claim 16

A trailer hitch for attachment of a tongue of a trailer to a vehicle having a port bumper-mounting bracket, a starboard bumper-mounting bracket, and a chassis beam running essentially fore and aft along the underside of the vehicle, said hitch comprising: (a) a port gripping means for releasably gripping said port bumper-mounting bracket; (b) a starboard gripping means for releasably gripping said starboard bumper-mounting bracket; (c) a port gripping arm having a first end opposite a second end and being connected at the first end thereof to said port gripping means and extending vertically below the port bumper-mounting bracket to the second end thereof when said port gripping means grips said port bumper-mounting bracket; (d) a starboard gripping and having a first end opposite a second end and being connected at the first end thereof to said starboard gripping means and extending below the starboard bumper-mounting bracket to the second end thereof when said starboard gripping means grips said starboard bumper-mounting bracket; (e) a hitch base having a port end opposite a starboard end, said port end of said hitch base having attached thereat the second end of said port gripping arm, said starboard end of said hitch base having attached thereat the second end of said starboard gripping arm said hitch base having means for adjusting the distance between the port and starboard ends thereof comprising: (1) an adjustably telescoping port side channel slidingly received into and out of a hitch sheath; (2) an adjustably telescoping starboard side channel slidingly received into and out of said hitch sheath; and (3) means for preventing the movement of the port and starboard channels relative to the hitch sheath: (f) tongue bearing means, attached to said hitch base and extending aft therefrom for attaching the tongue of the trailer; (g) compression means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for exerting at the second end thereof a vertically upward directed force upon said chassis beam, said compression means having means for attaching the first end of the compression means to one of the port or starboard ends of the hitch base; and (h) tensioning means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for releasably attaching at the second end thereof to the chassis beam, and comprising: (1) an elongate member having a first end opposite a second end; (2) means for attaching the first end of the elongate member to the hitch base; (3) means for adjusting the length between the first and second ends of the tensioning means; and (4) means for attaching the second end of the elongate member to the chassis beam.

Claim 17

A trailer hitch for attachment of a tongue of a trailer to a vehicle having a port bumper-mounting bracket, a starboard bumper-mounting bracket, and a chassis beam running essentially fore and aft along the underside of the vehicle, said hitch comprising: (a) a port gripping means for releasably gripping said port bumper-mounting bracket; (b) a starboard gripping means for releasably gripping said starboard bumper-mounting bracket; (c) a port gripping arm having a first end opposite a second end and being connected at the first end thereof to said port gripping means and extending vertically below the port bumper-mounting bracket to the second end thereof when said port gripping means grips said port bumper-mounting bracket; (d) a starboard gripping and having a first end opposite a second end and being connected at the first end thereof to said starboard gripping means and extending below the starboard bumper-mounting bracket to the second end thereof when said starboard gripping means grips said starboard bumper-mounting bracket; (e) a hitch base having a port end opposite a starboard end, said port end of said hitch base having attached thereat the second end of said port gripping arm, said starboard end of said hitch base having attached thereat the second end of said starboard gripping arm said hitch base having means for adjusting the distance between the port and starboard ends thereof comprising: (1) an adjustably telescoping port side channel slidingly received into and out of a hitch sheath; (2) an adjustably telescoping starboard side channel slidingly received into and out of said hitch sheath; and (3) means for preventing the movement of the port and starboard channels relative to the hitch sheath: (f) tongue bearing means, attached to said hitch base and extending aft therefrom for attaching the tongue of the trailer; (g) compression means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for exerting at the second end thereof a vertically upward directed force upon said chassis beam, said compression means having means for attaching the first end of the compression means to one of the port or starboard ends of the hitch base; and (h) tensioning means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for releasably attaching at the second end thereof to the chassis beam, and comprising: (1) an elongate member having a first end opposite a second end; (2) means for attaching the first end of the elongate member to the hitch base; (3) means for adjusting the length between the first and second ends of the tensioning means; and (4) means for attaching the second end of the elongate member to the chassis beam.

Claim 18

The hitch as defined in claim 15, wherein said port gripping means comprises means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket, and wherein said starboard gripping means comprises means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket.

Claim 19

The hitch as defined in claim 16, wherein: (a) said port gripping means further comprises a channel adjustable into and out of said port gripping arm by said means for adjustment of the strength of the grip thereof said channel having an upper jaw at an end thereof for placement upon a top side of said port bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said port gripping arm for placement upon a bottom side of said port bumper-mounting bracket, whereby the upper and lower jaws of the port gripping means adjustably gripping the port bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and wherein (b) said starboard gripping means timber comprises a channel adjustable into and out of said starboard gripping arm by said means for adjustment of the strength of the grip thereof said channel having an upper jaw at an end thereof for placement upon a top side of said starboard bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said starboard gripping arm for placement upon a bottom side of said starboard bumper-mounting bracket, whereby the upper and lower jaws of the starboard gripping means adjustably gripping the starboard bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket.

Claim 20

The hitch as defined in claim 15, wherein said tongue bearing means comprises an adjustably telescoping draw-bar channel having a fore-end opposite an aft-end, the fore-end of the draw-bar channel being slidingly received into and out of a draw-bar sheath attached to the hitch base, the aft-end of the draw-bar channel having a towing ball attached thereat for attaching the tongue of a trailer.

Claim 21

The hitch as defined in claim 15, wherein said compression means comprises: (a) a first channel extending fore of vehicle from the first end of the compression means to a junction section; and (b) a second channel having a length extending essentially perpendicular to the first channel from the junction section to the second end of the compression means.

Claim 22

The hitch as defined in claim 19, wherein said junction section comprises means for adjusting the length of the second channel of the compression means.

Claim 23

The hitch as defined in claim 19, wherein the second end of the compression means has a C-bracket thereat for placement at least in part around and against said chassis beam.

Claim 24

The hitch as defined in claim 15, wherein said compression means comprises hinge means, situated at the first end of the compression means, for pivoting the position of the second end of the compression means with respect to the port and starboard side of the vehicle.

Claim 25

The hitch as defined in claim 15, wherein the elongate member is a solid rod.

Claim 26

The hitch as defined in claim 15, wherein the elongate member is a flexible cable.

Claim 27

A trailer hitch for attachment of a tongue of a trailer to a vehicle having a port bumper-mounting bracket, a starboard bumper-mounting bracket, and a chassis beam running essentially fore and aft along the underside of the vehicle, said hitch comprising: (a) a port gripping means for releasably gripping said port bumper-mounting bracket, said port gripping means comprising: (1) means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and (2) a channel adjustable into and out of said port gripping arm by said means for adjustment of the strength of the grip thereof, said channel of said port gripping means having an upper jaw at an end thereof for placement upon a top side of said port bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said port gripping arm for placement upon a bottom side of said port bumper-mounting bracket, whereby the upper and lower jaws of the port gripping means adjustably gripping the port bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and wherein (b) a starboard gripping means for releasably gripping said starboard bumper-mounting bracket, said starboard gripping means comprising: (1) means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket; and (2) a channel adjustable into and out of said starboard gripping arm by said means for adjustment of the strength of the grip thereof, said channel of said starboard gripping means having an upper jaw at an end thereof for placement upon a top side of said starboard bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said starboard gripping arm for placement upon a bottom side of said starboard bumper-mounting bracket, whereby the upper and lower jaws of the starboard gripping means adjustably gripping the starboard bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket; (c) a port gripping arm having a first end opposite a second end and being connected at the first end thereof to said port gripping means and extending vertically below the port bumper-mounting bracket to the second end thereof when said port gripping means grips said port bumper-mounting bracket; (d) a starboard gripping and having a first end opposite a second end and being connected at the first end thereof to said starboard gripping means and extending below the starboard bumper-mounting bracket to the second end thereof when said starboard gripping means grips said starboard bumper-mounting bracket; (e) a hitch base having a port end opposite a starboard end, said port end of said hitch base having attached thereat the second end of said port gripping arm, said starboard end of said hitch base having attached thereat the second end of said starboard gripping arm said hitch base having means for adjusting the distance between the port and starboard ends thereof comprising: (1) an adjustably telescoping port side channel slidingly received into and out of a hitch sheath; (2) an adjustably telescoping starboard side channel slidingly received into and out of said hitch sheath; and (3) means for preventing the movement of the port and starboard channels relative to the hitch sheath; (f) tongue bearing means, attached to said hitch base and extending aft therefrom, for attaching the tongue of the trailer; (g) compression means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof for exerting at the second end thereof a vertically upward directed force upon said chassis beam, said compression means having means for attaching the first end of the compression means to one of the port or starboard ends of the hitch base, said compression means comprising: (1) hinge means, situated at the first end of the compression means, for pivoting the position of the second end of the compression means with respect to the port and starboard side of the vehicle; (2) a first channel extending fore of vehicle from the first end of the compression means to a junction section; (3) a second channel having a length extending essentially perpendicular to the first channel from the junction section to the second end of the compression means; and (4) said junction section comprising means for adjusting the length of the second channel of the compression means; (h) tensioning means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for releasably attaching at the second end thereof to the chassis beam, and comprising: (1) an elongate flexible member having a first end opposite a second end; (2) means for attaching the first end of the elongate member to the hitch base; (3) means for adjusting the length between the first and second ends of the tensioning means; and (4) means for attaching the second end of the elongate flexible member to the chassis beam.

Claim 28

A trailer hitch for attachment of a tongue of a trailer to a vehicle having a port bumper-mounting bracket, a starboard bumper-mounting bracket, and a chassis beam running essentially fore and aft along the underside of the vehicle, said hitch comprising: (a) a port gripping means for releasably gripping said port bumper-mounting bracket, said port gripping means comprising: (1) means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and (2) a channel adjustable into and out of said port gripping arm by said means for adjustment of the strength of the grip thereof, said channel of said port gripping means having an upper jaw at an end thereof for placement upon a top side of said port bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said port gripping arm for placement upon a bottom side of said port bumper-mounting bracket, whereby the upper and lower jaws of the port gripping means adjustably gripping the port bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said port bumper-mounting bracket; and wherein (b) a starboard gripping means for releasably gripping said starboard bumper-mounting bracket, said starboard gripping means comprising: (1) means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket; and (2) a channel adjustable into and out of said starboard gripping arm by said means for adjustment of the strength of the grip thereof, said channel of said starboard gripping means having an upper jaw at an end thereof for placement upon a top side of said starboard bumper-mounting bracket, and further comprises a lower jaw attached at the first end of said starboard gripping arm for placement upon a bottom side of said starboard bumper-mounting bracket, whereby the upper and lower jaws of the starboard gripping means adjustably gripping the starboard bumper-mounting bracket by said means for adjustment of the strength of the grip thereof upon said starboard bumper-mounting bracket; (c) a port gripping arm having a first end opposite a second end and being connected at the first end thereof to said port gripping means and extending vertically below the port bumper-mounting bracket to the second end thereof when said port gripping means grips said port bumper-mounting bracket; (d) a starboard gripping and having a first end opposite a second end and being connected at the first end thereof to said starboard gripping means and extending below the starboard bumper-mounting bracket to the second end thereof when said starboard gripping means grips said starboard bumper-mounting bracket; (e) a hitch base having a port end opposite a starboard end, said port end of said hitch base having attached thereat the second end of said port gripping arm, said starboard end of said hitch base having attached thereat the second end of said starboard gripping arm said hitch base having means for adjusting the distance between the port and starboard ends thereof comprising: (1) an adjustably telescoping port side channel slidingly received into and out of a hitch sheath; (2) an adjustably telescoping starboard side channel slidingly received into and out of said hitch sheath; and (3) means for preventing the movement of the port and starboard channels relative to the hitch sheath; (f) tongue bearing means, attached to said hitch base and extending aft therefrom, for attaching the tongue of the trailer; (g) compression means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof for exerting at the second end thereof a vertically upward directed force upon said chassis beam, said compression means having means for attaching the first end of the compression means to one of the port or starboard ends of the hitch base, said compression means comprising: (1) hinge means, situated at the first end of the compression means, for pivoting the position of the second end of the compression means with respect to the port and starboard side of the vehicle; (2) a first channel extending fore of vehicle from the first end of the compression means to a junction section; (3) a second channel having a length extending essentially perpendicular to the first channel from the junction section to the second end of the compression means; and (4) said junction section comprising means for adjusting the length of the second channel of the compression means; (h) tensioning means, attached to said hitch base at a first end thereof and extending fore of the vehicle to an opposite second end thereof, for releasably attaching at the second end thereof to the chassis beam, and comprising: (1) an elongate flexible member having a first end opposite a second end; (2) means for attaching the first end of the elongate member to the hitch base; (3) means for adjusting the length between the first and second ends of the tensioning means; and (4) means for attaching the second end of the elongate flexible member to the chassis beam.