Dual load path pin clevis joint

Claim 2

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each said lug further including at a second end thereof means defining an eyelet; (b) a pair of flanged bushings received by said lugs within respective eyelets thereof; (c) a pivot pin received through said eyelets of said lugs and said bushings; (d) a self-aligning bearing, supported on said pin between said flanged bushings; (e) a first connecting link pivotally supported at a first end on said bearing, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, bearing, pin and lugs providing a first load bearing path between said structural member and said movable member: and (f) a pair of second connecting links, pivotally supported at respective first ends on corresponding flanges of said flanged bushings, and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, flanged bushings, and lugs providing a second load bearing path between said structural member and said movable member.

Claim 3

The connector as recited in claim 1 wherein each of said second connecting links includes an oversize hole for receiving said flanges on said bushings, thereby permitting said first link to pivot on said bearings about an axis perpendicular to the axis of said pin whereby said connector may be self-aligning.

Claim 4

The connector as recited in claim 1 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.

Claim 5

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet; (c) a pair of bushings received by said first and second lug pairs within respective eyelets thereof, each of said bushings including a flange: (d) a pivot pin received through said eyelets of said first and second lug pair and said bushings; (e) a self-aligning bearing, supported on said pin between said bushings; (f) a first connecting link pivotally supported at a first end on said bearing, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, bearing, pin and second lug pair providing a first load bearing path between said structural member and said movable member; and (g) a pair of second connecting links, pivotally supported at respective first ends on corresponding said flanges of said bushings and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bushings, and first lug pair providing a second load bearing path between said structural member and said movable member.

Claim 6

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet; (c) a pair of bushings received by said first and second lug pairs within respective eyelets thereof, each of said bushings including a flange: (d) a pivot pin received through said eyelets of said first and second lug pair and said bushings; (e) a self-aligning bearing, supported on said pin between said bushings; (f) a first connecting link pivotally supported at a first end on said bearing, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, bearing, pin and second lug pair providing a first load bearing path between said structural member and said movable member; and (g) a pair of second connecting links, pivotally supported at respective first ends on corresponding said flanges of said bushings and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bushings, and first lug pair providing a second load bearing path between said structural member and said movable member.

Claim 7

The connector as recited in claim 4 wherein each of said second connecting links includes an oversize hole at the first end thereof for receiving a corresponding said flange thereby permitting said first link to pivot on said bearing about an axis perpendicular to the axis of said pin whereby said connector may be self-aligning.

Claim 8

The connector as recited in claim 4 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.

Claim 9

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said moveable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining and eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each said lug including at a first end thereof means for attachment to said one of said movable member and said structural member, each said second lug including at a second end thereof means defining an eyelet and an inwardly projecting boss; (c) a pivot pin received by the eyelets of said first and second lug pairs; (d) a self-aligning bearings supported on said pin between the bosses; (e) a first connecting link pivotally supported at a first end on said bearing, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, bearing, pin and first lug pair providing a first load bearing path between said structural member and said movable member; and (f) a pair of second connecting links, pivotally supported at respective first ends on corresponding said bosses and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bosses and second lug pair providing a second load bearing path between said structural member and said movable member.

Claim 10

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said moveable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining and eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each said lug including at a first end thereof means for attachment to said one of said movable member and said structural member, each said second lug including at a second end thereof means defining an eyelet and an inwardly projecting boss; (c) a pivot pin received by the eyelets of said first and second lug pairs; (d) a self-aligning bearings supported on said pin between the bosses; (e) a first connecting link pivotally supported at a first end on said bearing, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, bearing, pin and first lug pair providing a first load bearing path between said structural member and said movable member; and (f) a pair of second connecting links, pivotally supported at respective first ends on corresponding said bosses and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bosses and second lug pair providing a second load bearing path between said structural member and said movable member.

Claim 11

The connector as recited in claim 7 wherein each of said second connecting links includes an oversize hole at the first end thereof for receiving said bosses thereby permitting said first link to pivot on said bearing about an axis perpendicular to the axis of said pin whereby said connector may be self-aligning.

Claim 12

The connector as recited in claim 7 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.

Claim 13

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said lugs further including at a second end thereof means defining an eyelet; (b) a pair of flanged bushings received by said lugs within respective eyelets thereof; (c) a pivot pin received through said eyelets of said lugs and said bushings; (d) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and lugs providing a first load bearing path between said structural member and said movable member; and (e) a pair of second connecting links, pivotally supported at respective first ends on corresponding flanges of said flanged bushings, and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, flanged bushings, and lugs providing a second load bearing path between said structural member and said movable member.

Claim 14

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said lugs further including at a second end thereof means defining an eyelet; (b) a pair of flanged bushings received by said lugs within respective eyelets thereof; (c) a pivot pin received through said eyelets of said lugs and said bushings; (d) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and lugs providing a first load bearing path between said structural member and said movable member; and (e) a pair of second connecting links, pivotally supported at respective first ends on corresponding flanges of said flanged bushings, and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, flanged bushings, and lugs providing a second load bearing path between said structural member and said movable member.

Claim 15

The connector as recited in claim 10 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.

Claim 16

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet; (c) a pair of bushings received by said first and second lug pairs within respective eyelets thereof, each of said bushings including a flange; (d) a pivot pin received through said eyelets of said first and second lug pairs and said bushings; (e) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and second lug pair providing a first load bearing path between said structural member and said movable member; and (f) a pair of second connecting links, pivotally supported at respective first ends on corresponding said flanges of said bushings and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bushings, and first lug pair providing a second load bearing path between said structural member and said movable member.

Claim 17

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet; (c) a pair of bushings received by said first and second lug pairs within respective eyelets thereof, each of said bushings including a flange; (d) a pivot pin received through said eyelets of said first and second lug pairs and said bushings; (e) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and second lug pair providing a first load bearing path between said structural member and said movable member; and (f) a pair of second connecting links, pivotally supported at respective first ends on corresponding said flanges of said bushings and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bushings, and first lug pair providing a second load bearing path between said structural member and said movable member.

Claim 18

The connector as recited in claim 12 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.

Claim 19

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet, each of said second lug pair including an inwardly projecting boss; (c) a pivot pin received through the eyelets of said first and second lug pairs; (d) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and first lug pair providing a first load bearing path between said structural member and said movable member; and (e) a pair of second connecting links, pivotally supported at respective first ends on corresponding said bosses and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bosses and second lug pair providing a second load bearing path between said structural member and said movable member.

Claim 20

A dual load bearing path connector for pivotally joining a movable member to a structural member, comprising: (a) a first pair of spaced apart lugs, each said lug including at a first end thereof means for attachment to one of said movable member and said structural member, each of said first pair of lugs further including at a second end thereof means defining an eyelet; (b) a second pair of spaced apart lugs disposed between said first pair of lugs, each of said second pair of lugs including at a first end thereof means for attachment to said one of said movable member and said structural member, each of said second pair of lugs further including at a second end thereof means defining an eyelet, each of said second lug pair including an inwardly projecting boss; (c) a pivot pin received through the eyelets of said first and second lug pairs; (d) a first connecting link pivotally supported at a first end on said pin, and disposed for operative connection at a second end to the other of said movable member and said structural member, said first connecting link, pin and first lug pair providing a first load bearing path between said structural member and said movable member; and (e) a pair of second connecting links, pivotally supported at respective first ends on corresponding said bosses and disposed for operative connection at respective second ends to the other of said movable member and said structural member, said second connecting links, bosses and second lug pair providing a second load bearing path between said structural member and said movable member.

Claim 21

The connector as recited in claim 14 further comprising means for connecting said second connecting links to said first connecting links for movement therewith.