Wide range bumper mounted hitch
AssigneeDennis Wettstein
InventorBenjamin G. Zimmerman
Life of this patent
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AssigneeDennis Wettstein
InventorBenjamin G. Zimmerman
Estimating the term…
An elongated horizontal base member is provided for mounting in transverse position on one end of a towing vehicle. A pair of horizontal support arms have a first pair of corresponding ends thereof mounted on the base member, at points spaced therealong, for shifting along the base member and swinging relative to the base member about upstanding axes shiftable along the base member with the first pair of arm ends between first outwardly convergent positions and second substantially aligned positions generally paralleling the base member with the first pair of arm ends disposed remote from each other and the second other pair of arm ends disposed adjacent each other. A hitch member is provided to which the second other pair of ends of the arms are pivotally secured for angular displacement about upstanding axes and the hitch member and the base member include coacting releasable lock structure operative to lock the hitch member in position relative to the base member when the arms are disposed in the second positions thereof. Further, the base member and the first pair of ends of the arms include coacting structure whereby the arms and the hitch member supported from the second pair of arm ends will be automatically positioned, along the base member, in predetermined position when the arms are swung from the first positions thereof to the second positions thereof.
In combination, an elongated horizontal base member for mounting in transverse position on one end of a towing vehicle, a pair of horizontal support arms, one pair of corresponding ends of said support arms and said base member including coacting support means supporting said one pair of ends on said base member, at points spaced therealong, for shifting along said base member and horizontal swinging of said arms relative to said base member about upstanding axes shiftable along said base member with said one pair of arm ends between first outwardly convergent positions and second substantially aligned positions generally paralleling said base member with said one pair of arm ends disposed remote from each other and the other pair of arm ends disposed adjacent each other, said coacting support means including means supporting said support arms from said elongated base member against angular displacement of said arms about said base member during sliding and horizontal swinging movement of said support arms relative to said base member, and a hitch member to which said other pair of arm ends are pivotally secured, said hitch member and said base member including lock means operative to releasably lock said hitch member in position relative to said base member when said arms are disposed in said second positions thereof.
In combination, an elongated horizontal base member for mounting in transverse position on one end of a towing vehicle, a pair of horizontal support arms having one pair of corresponding ends on said base member, at points spaced therealong, for shifting along said base member and horizontal swinging relative to said base member about upstanding axes shiftable along said base member with said one pair of arm ends between first outwardly convergent positions and second substantially aligned positions generally paralleling said base member with said one pair of arm ends disposed remote from each other and the other pair of arm ends disposed adjacent each other, and a hitch member to which said pair of arm ends are pivotally secured, said hitch member and said base member including coacting lock means operative to releasably lock said hitch member in position relative to said base member when said arms are disposed in said second positions thereof, said base member and arms including deactivatable means operative, when activated, to limit shifting movement of said one pair of ends of said arms along said base member toward the corresponding ends thereof when said arms are in said first position, and operable to prevent shifting of said one pair of arm ends along said base member when said arms are in said second positions, said deactivatable means comprising a pair of abutment arms pivotally supported at one pair of ends thereof from the opposite end portions of said base member for horizontal swinging between open positions with the other pair of ends of said abutment arms projecting outwardly of said base member and closed generally aligned positions with said other pair of ends of said abutment arms swung inwardly toward said base member and toward each other, said other pair of ends of said abutment arms, when the latter are in said closed positions being abuttable by said one pair of ends of said support arms to limit shifting of the latter toward the corresponding ends of said support member.
An improved tow bar for vehicles comprising, in combination:
In combination, an elongated horizontal channel member including an open outer side and an inner side, means for attaching said channel member to a vehicle, a collapsible tow bar structure including first and second support arms, mounting means pivotally and slidably mounting one pair of corresponding ends of said arms in said channel member for horizontal swinging of the other pair of arm ends relative to said channel member and sliding movement of said one pair of ends of said arms along said channel member, means pivotally connecting the other pair of arm ends, hitch means and first latch means carried by said tow bar structure adjacent said other pair of arm ends, said arms being substantially completely receivable within said channel member in stored positions therein generally paralleling said channel member and said arms being slidable and horizontally swingable relative to said channel member with said other pair of ends of said arms displaced outwardly through the open side of said channel member and outwardly converging therefrom, said channel member including second latch means, said first and second latch means being operable, when said arms in said stored positions, to releasably latch said arms in said stored position against swinging movement of the other pair of arm ends outwardly through the open outer side of said channel member.
Dependencies are inferred from the claim text.