Folding wide pass draft implement

Claim 2

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections each defining a frame section of appreciable plan area and including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for relative swinging upwardly and inwardly into inverted, superposed and substantially parallel positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposed substantially parallel postions with said second sections and the undersides of each pair of second and third sections opposing each other.

Claim 3

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding side of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides at the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, the remote sides of said third sections including vertically shiftable ground engageable dolly wheel means each journalling a dolly wheel for rotation about an axis extending in a front-to-rear extending direction.

Claim 4

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding side of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides at the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, the remote sides of said third sections including vertically shiftable ground engageable dolly wheel means each journalling a dolly wheel for rotation about an axis extending in a front-to-rear extending direction.

Claim 5

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swingingly upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, said implement further including successive fourth and fifth side-by-side wing sections, outwardly of said third wing sections, fourth means pivotally connecting the adjacent sides of said fourth sections to the adjacent sides of the third sections for swinging upwardly and inwardly into inverted superposed positions thereover, and fifth means pivotally connecting the adjacent sides of the fifth wing sections to the adjacent sides of the fourth sections for relative swinging into juxtaposition with said fourth sections and the undersides of each pair of fourth and fifth sections opposing each other.

Claim 6

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swingingly upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, said implement further including successive fourth and fifth side-by-side wing sections, outwardly of said third wing sections, fourth means pivotally connecting the adjacent sides of said fourth sections to the adjacent sides of the third sections for swinging upwardly and inwardly into inverted superposed positions thereover, and fifth means pivotally connecting the adjacent sides of the fifth wing sections to the adjacent sides of the fourth sections for relative swinging into juxtaposition with said fourth sections and the undersides of each pair of fourth and fifth sections opposing each other.

Claim 7

The combination of claim 3 wherein the remote sides of said third and fifth sections each include vertically shiftable ground engageable dolly wheel means journalling a dolly wheel for rotation about an axis extending transversely of the corresponding section.

Claim 8

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sectins, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing sections to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positioned thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, each of said wing sections including a gang implement section pivotally supported from the rear end thereof for oscillation about a horizontal transverse axis.

Claim 9

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sectins, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing sections to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positioned thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, each of said wing sections including a gang implement section pivotally supported from the rear end thereof for oscillation about a horizontal transverse axis.

Claim 10

The combination of claim 5 wherein the gang implement sections of said second wing sections are swingable upwardly and forwardly into inverted superposed positions relative to said second wing sections.

Claim 11

The combination of claim 3 wherein the gang implement sections of said second and fourth wing sections are swingable upwardly and forwardly into inverted superposed positions relative to said second and fourth wing sections, respectively.

Claim 12

The combination of claim 7 including motor means operatively connected between the gang implement sections of said second and fourth wing sections for swinging the last mentioned implement sections upwardly and forwardly into inverted superposed positions relative to said second and fourth wing sections.

Claim 13

The combination of claim 8 wherein the remote sides of said third and fifth sections each include vertically shiftable ground engageable dolly wheel means journalling a dolly wheel for rotation about an axis extending in a front-to-rear extending direction.

Claim 14

The combination of claim 9 wherein each of said gang implement sections of said first, second and third sections includes a pair of front and rear ground engageable wheels supported therefrom for rotation about axes extending transversely of the corresponding section, said rear wheels being generally centered relative to the plan areas of corresponding implement sections and the front wheels being disposed on the outer rear quadrants of the plan areas of the corresponding wing sections.

Claim 15

The combination of claim 5 wherein said center section includes ground engageable support wheels journaled for rotation about axes extending transversely of said second section.

Claim 16

The combination of claim 11 wherein each of said gang implement sections of said first, second and third sections includes a pair of front and rear ground engageable wheels supported therefrom for rotation about axes extending transversely of the corresponding section, said rear wheels being generally centered relative to the plan areas of corresponding implement sections and the front wheels being disposed in the outer rear quadrants of the plan areas of the corresponding wing sections.

Claim 17

The combination of claim 5 including motor means operatively connected between the gang implement sections of said second wing sections for swinging the last mentioned implement and sections upwardly and forwardly into inverted superposed positions relative to said second wing sections.

Claim 18

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, at least one pair of adjacent side-by-side outer wing sections including generally horizontally aligned horizontal main frame sections, at least one of said second and third means includes upper and lower pivot structure supported from each of the adjacent marginal portions of said main frame section spaced generally equally above and below the latter, a pair of crossed support links extending between and pivotally secured at their opposite ends to an upper pivot structure on one main frame section and a lower pivot structure on the other main frame section, and motor means connected between at least one of said main frame sections and one of said links for swinging the latter relative to the last mentioned frame section in a direction to swingably invert a first of said frame sections relative to the other adjacent frame sections.

Claim 19

A multi-section draft implement including a center towing section including front and rear ends and at least three side-by-side outer wing sections, each also including front and rear ends, disposed to each side of said towing section, first means pivotally connecting the adjacent sides of the first wing sections adjacent said towing section to the corresponding sides of the towing section for upward and inward swinging of said first wing sections to upstanding positions over the adjacent side marginal portion of said center section with said adjacent sides lowermost, second means pivotally connecting the adjacent sides of the second wing sections from said center section to the adjacent sides of the first wing sections for swinging upwardly and inwardly into inverted superposed positions thereover, and third means pivotally connecting the adjacent sides of the third wing sections from said center section to the adjacent sides of the second wing sections for relative swinging into juxtaposition with said second sections and the undersides of each pair of second and third sections opposing each other, at least one pair of adjacent side-by-side outer wing sections including generally horizontally aligned horizontal main frame sections, at least one of said second and third means includes upper and lower pivot structure supported from each of the adjacent marginal portions of said main frame section spaced generally equally above and below the latter, a pair of crossed support links extending between and pivotally secured at their opposite ends to an upper pivot structure on one main frame section and a lower pivot structure on the other main frame section, and motor means connected between at least one of said main frame sections and one of said links for swinging the latter relative to the last mentioned frame section in a direction to swingably invert a first of said frame sections relative to the other adjacent frame sections.

Claim 20

The combination of claim 1 wherein the remote sides of said third sections include vertically shiftable ground engageable dolly wheel means each journalling a dolly wheel for rotation about an axis extending in a front-to-rear extending direction.