Convertible top for automobiles

Claim 2

A convertible top structure foldable for storage into a compact space comprising: a support bow comprising a cross member having a pair of legs, each leg having a hinge intermediate the ends thereof, said bow pivotally mounted for extending into an upright support position and said legs are each foldable about one-hundred eighty degrees about said hinge for collapsing into a retracted position for stowage in a space; and collapsible supporting linkage disposed rearward of said support bow for supporting said bow in the upright support position, and comprising a pair of elongated first link members each having an outer end for pivotal attachment to an automobile chassis and an inner end pivotally connected by a respective second link to said bow, and a pair of toggle linkages, each linkage connected at one end to said bow and at the other end to the inner end of said elongated first links.

Claim 3

A top structure according to claim 1 wherein the legs of said bow are foldable at approximately the center of the length thereof defining an upper leg and a lower leg of substantially equal length.

Claim 4

A top structure according to claim 1 wherein the length of one said first and said second link members is about two times the length of a leg of said bow.

Claim 5

A top structure according to claim 1 wherein the length of said toggle linkage is about equal to a leg of said bow.

Claim 6

A top structure according to claim 1 comprising a covering of impermeable pliable material supported by said bow and support linkage and defining a top surface and a pair of rearward extending wings when in the upright position.

Claim 7

A top structure according to claim 5 wherein said top surface is a rear top surface extending rearwardly from said bow and covering said second links.

Claim 8

A top structure according to claim 6 wherein said top structure surface includes forwardly extending link members for extending to a windshield header for support thereon and for covering a passenger compartment.

Claim 9

A top structure according to claim 2 comprising a pair of spaced apart longitudinally extending tracks; and a roller on a lower end of each of said lower legs for engaging and following said tracks upon raising and lowering said top structure.

Claim 10

A top structure according to claim 8 comprising a detent in the forward end of each of said tracks for retaining the lower end of said lower legs in a forward position for retaining said top structure in an upright position.

Claim 11

A top structure according to claim 9 comprising a covering of impermeable pliable material supported by said bow and support linkage and defining at least a rear top surface extending generally downwardly and rearwardly from said bow and covering said second links.

Claim 12

A top structure according to claim 10 wherein said top structure includes forwardly extending collapsible link members for supporting a forwardly extending covering for extending over the passenger compartment.

Claim 13

A convertible top structure for the passenger compartment of an automobile vehicle, comprising: a foldable bow having a pair of collapsible legs defined by an upper leg and a lower leg of about equal length pivotally connected together for folding over about one-hundred eighty degrees onto one another to a compact arrangement, said bow being pivotally mounted at the lower end of the lower legs to an automobile chassis; a collapsible folding linkage assembly connected to said bow for selectively holding said bow in an upright position and folding with said bow to a retracted stoweable position, said linkage assembly comprising a pair of elongated first link members, each having an outer end pivotally connected to an automobile chassis and an inner end pivotally attached to one of a pair of second link members which are pivotally attached to said bow, and a pair of toggle linkages, each pivotally attached at one end to said bow and at the other end to one of the elongated link members at an inner end thereof.

Claim 14

A convertible top structure for the passenger compartment of an automobile vehicle, comprising: a foldable bow having a pair of collapsible legs defined by an upper leg and a lower leg of about equal length pivotally connected together for folding over about one-hundred eighty degrees onto one another to a compact arrangement, said bow being pivotally mounted at the lower end of the lower legs to an automobile chassis; a collapsible folding linkage assembly connected to said bow for selectively holding said bow in an upright position and folding with said bow to a retracted stoweable position, said linkage assembly comprising a pair of elongated first link members, each having an outer end pivotally connected to an automobile chassis and an inner end pivotally attached to one of a pair of second link members which are pivotally attached to said bow, and a pair of toggle linkages, each pivotally attached at one end to said bow and at the other end to one of the elongated link members at an inner end thereof.

Claim 15

A top structure according to claim 12 wherein said first link members each exceed the length of one of said upper and lower legs of said bow; and said toggle linkage is about equal in length to a combined upper and lower leg.

Claim 16

A top structure according to claim 13 comprising a pliable impervious covering extending over said bow and said second link members and defining at least a rear extending top surface from said bow.

Claim 17

A top structure according to claim 14 comprising forwardly extending parallel linkage means connected to said bow and extending forwardly for supporting a forwardly extending covering for covering a passenger compartment.

Claim 18

A top structure according to claim 15 comprising pliable means covering said first and said second link members for defining a pair of aft extending wings when said bow is in an upright position.

Claim 19

A top structure according to claim 16 comprising track means for supporting the lower ends of said lower legs for moving to a forwardmost position for said upright position, and for moving to a rearmost position for said stowable position.

Claim 20

A convertible top structure for an automobile vehicle, comprising: a pair of spaced apart horizontally disposed longitudinally extending generally parallel tracks having a forward end and a rear end; a top support bow having a pair of spaced apart foldable legs each defined by an upper leg and a lower leg pivotally connected to said upper leg and said lower leg including a roller at the lower end thereof mounted in a separate one of said tracks, the lower end of said lower legs moveable to the forward end of said tracks for holding said bow in an upright position and moveable to the rear end of said tracks for holding said bow in a collapsed lowered position; a collapsible support linkage assembly disposed aft of said bow and comprising a pair of elongated first link members each having an outer end pivotally attached to a vehicle body and an inner end attached to one end of a second link that is pivotally attached to said bow at the top of the legs thereof, and a pair of toggle linkages each connected at one end to a lower leg of said bow and at the other end to an inner end of one of said first links; and a pliable material covering said bow and said linkage assembly for defining at least a top surface extending to the rear of said bow and a pair of spaced apart rearwardly extending wings when said bow and said linkage assembly are in the upright position.

Claim 21

A convertible top structure for an automobile vehicle, comprising: a pair of spaced apart horizontally disposed longitudinally extending generally parallel tracks having a forward end and a rear end; a top support bow having a pair of spaced apart foldable legs each defined by an upper leg and a lower leg pivotally connected to said upper leg and said lower leg including a roller at the lower end thereof mounted in a separate one of said tracks, the lower end of said lower legs moveable to the forward end of said tracks for holding said bow in an upright position and moveable to the rear end of said tracks for holding said bow in a collapsed lowered position; a collapsible support linkage assembly disposed aft of said bow and comprising a pair of elongated first link members each having an outer end pivotally attached to a vehicle body and an inner end attached to one end of a second link that is pivotally attached to said bow at the top of the legs thereof, and a pair of toggle linkages each connected at one end to a lower leg of said bow and at the other end to an inner end of one of said first links; and a pliable material covering said bow and said linkage assembly for defining at least a top surface extending to the rear of said bow and a pair of spaced apart rearwardly extending wings when said bow and said linkage assembly are in the upright position.