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US4090683A Expired / Lapsed US ⏱️ 0.0 years remaining

Harness for a man carrying parachute including a mechanism for simultaneous taking the air out of the canopy and unfastening the harness

Assignee: Safran Aerosystems SAS
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Filing: 1976-10-22
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Granted: 1978-05-23
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Expires: 1996-10-22
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Abstract

Abstract The disclosure embraces a harness for a man carrying parachute including at least one mechanism for simultaneous releasing of a riser and of a harness fastening cross-link; the harness includes a means for positioning the connecting points of the riser at the level of the block which hold the harness fastening cross-link, one of the blocks including a lever to which a riser can be connected, the lever being maintained locked by a latch with the latch being maintained in engagement with the lever by a locking rod; the mechanism further includes a bracket which is maintained locked onto a support plate by a rod which holds the harness fastening cross-link so that when the rod is withdrawn, the lever pivots to release the riser and the bracket escapes to release the harness fastening cross-link.

Inventors

  • 👤 Andre Robert Derrien
  • 👤 Celestin Cerati

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:44
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B64D17/38

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 135 words
A harness for a man carrying parachute comprising a trapeze webbing, means for attaching risers to said trapeze webbing to shroud-lines of a main canopy, a harness fastening cross-link having two opposite ends and provided for fastening the harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, and a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of the corresponding connecting means for connecting said cross-link to said trapeze webbing, wherein at least one of said connecting means for connecting said cross-link to said trapeze webbing is a locking block including a means for ensuring a successive release of the corresponding said riser attaching means and of the corresponding said cross-link connecting means.
Claim 2
Dependent Claim 135 words
A harness for a man carrying parachute comprising a trapeze webbing, means for attaching risers to said trapeze webbing to shroud-lines of a main canopy, a harness fastening cross-link having two opposite ends and provided for fastening the harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, and a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of the corresponding connecting means for connecting said cross-link to said trapeze webbing, wherein at least one of said connecting means for connecting said cross-link to said trapeze webbing is a locking block including a means for ensuring a successive release of the corresponding said riser attaching means and of the corresponding said cross-link connecting means.
Claim 3
Dependent Claim 61 words
A harness for a parachute according to claim 1, wherein said means for positioning the connecting point of each riser at the level of the harness cross-link connecting means includes a locating means fixed at the upper portion of the trapeze webbing and a strap element integral with the riser and forming an extension thereof up to the harness fastening cross-link.
Claim 4
Dependent Claim 100 words
A harness for a parachute according to claim 1, wherein said means to position the connecting point of each riser at the level of the harness fastening cross-link includes a further connecting means at the upper portion of the trapeze webbing, a linking means placed at the lower portion of the corresponding riser and a strap element which can slide in the linking means, said strap element being attached at one end to said further connecting means placed at the upper portion of the trapeze webbing and at the other end to the connecting means of the harness fastening cross-link.
Claim 5
Dependent Claim 129 words
A harness for a parachute according to claim 1, wherein said means for positioning the connecting point of each riser at the level of the connecting means for the harness fastening cross-link includes a locating means at the upper portion of one of the harness webs, one linking means placed at the lower portion of the corresponding riser and a strap element sliding in the linking means, said strap element being attached at one end at the locating means positioned at the upper end of the harness belt and at the other end of the connecting means of the harness fastening cross-link, said strap element acting also as an element of the trapeze webbing for a connection of said connecting means to the upper portion of the harness belt.
Claim 6
Dependent Claim 245 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, wherein said locking block serves both as one of said means for attaching one of said risers to said trapeze webbing and as said means for connecting one corresponding end of said cross-link to said trapeze webbing, said locking block comprising a support plate, a first means movable between a locked position and an unlocked position, a second means movable between a locked position and an unlocked position, and a single locking means for maintaining both said movable means in locked position, said support plate being formed with two flanges perpendicular to the plane of said support plate, a bore being formed in each flange, said second movable means being a bracket of a general polygonal tubular configuration having side portions and suitably sized to be inserted between said flanges of said support plate, said side portions of said bracket being formed with bores which come in alignment with said bores of said flanges when said bracket is installed in position between said flanges of said support plate, whereby said bracket defines with said support plate a clearance into which said one end of said harness fastening cross-link can be retained.
Claim 7
Dependent Claim 245 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, wherein said locking block serves both as one of said means for attaching one of said risers to said trapeze webbing and as said means for connecting one corresponding end of said cross-link to said trapeze webbing, said locking block comprising a support plate, a first means movable between a locked position and an unlocked position, a second means movable between a locked position and an unlocked position, and a single locking means for maintaining both said movable means in locked position, said support plate being formed with two flanges perpendicular to the plane of said support plate, a bore being formed in each flange, said second movable means being a bracket of a general polygonal tubular configuration having side portions and suitably sized to be inserted between said flanges of said support plate, said side portions of said bracket being formed with bores which come in alignment with said bores of said flanges when said bracket is installed in position between said flanges of said support plate, whereby said bracket defines with said support plate a clearance into which said one end of said harness fastening cross-link can be retained.
Claim 8
Dependent Claim 361 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, wherein said locking block serves both as one of said means for attaching one of said risers to said trapeze webbing and as said means for connecting one corresponding end of said cross-link to said trapeze webbing, said locking block comprising a support plate, a first means movable between a locked position and an unlocked position, a second means movable between a locked position and an unlocked position, and a single locking means for maintaining both said movable means in locked position, said first movable means including a lever pivotably supported by a pin onto the support plate, said level pivoting in a plane parallel to said support plate between a first, locked position and a second position, and a latch pivotably supported by a pin onto the support plate, said latch being positioned relative to said lever to hold said level in the locked position or to release said lever, said support plate being formed with two flanges perpendicular to the plane of said support plate, a bore being formed in each flange, the second movable means being a bracket of a general polygonal tubular configuration having opposite side portions and suitably sized to be inserted between said flanges of said support plate, said side portions of said bracket being formed with bores which come in alignment with said bores of said flanges when said bracket is installed in position between said flanges of said support plate, whereby said bracket defines with said support plate a clearance into which said one end of said harness fastening cross-link can be retained, said latch further extending beyond its supporting pin to provide a heel, said single locking means being a rod insertable underneath said heel of said latch and into said bores formed in said flanges of said support plate and in said bracket to connect them together.
Claim 9
Dependent Claim 361 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, wherein said locking block serves both as one of said means for attaching one of said risers to said trapeze webbing and as said means for connecting one corresponding end of said cross-link to said trapeze webbing, said locking block comprising a support plate, a first means movable between a locked position and an unlocked position, a second means movable between a locked position and an unlocked position, and a single locking means for maintaining both said movable means in locked position, said first movable means including a lever pivotably supported by a pin onto the support plate, said level pivoting in a plane parallel to said support plate between a first, locked position and a second position, and a latch pivotably supported by a pin onto the support plate, said latch being positioned relative to said lever to hold said level in the locked position or to release said lever, said support plate being formed with two flanges perpendicular to the plane of said support plate, a bore being formed in each flange, the second movable means being a bracket of a general polygonal tubular configuration having opposite side portions and suitably sized to be inserted between said flanges of said support plate, said side portions of said bracket being formed with bores which come in alignment with said bores of said flanges when said bracket is installed in position between said flanges of said support plate, whereby said bracket defines with said support plate a clearance into which said one end of said harness fastening cross-link can be retained, said latch further extending beyond its supporting pin to provide a heel, said single locking means being a rod insertable underneath said heel of said latch and into said bores formed in said flanges of said support plate and in said bracket to connect them together.
Claim 10
Dependent Claim 26 words
A locking block according to claim 6, wherein said bracket includes an attaching rod and a cut portion for attaching a chest parachute and extra loads.
Claim 11
Dependent Claim 14 words
A locking block according to claim 6, wherein said rod has a tappered end.
Claim 12
Dependent Claim 27 words
A locking block according to claim 6, wherein said locking rod is held in place by a locking pin introduced in a bore formed into said rod.
Claim 13
Dependent Claim 30 words
A locking block according to claim 6, wherein said bracket includes a spring element cooperating with said rod in the locked position to provide a slight resistance to rod withdrawal.
Claim 14
Dependent Claim 67 words
A locking block according to claim 6, also including a central opening between said support plate flanges for supporting said bracket and an opening formed below the level to be reached by the lower edge of the bracket when said bracket will be installed in place on the support plate and will be in the locked position, said opening communicating with said central opening through a passage.
Claim 15
Dependent Claim 406 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, further including a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of corresponding said means for connecting said ends of said cross-link to said trapeze webbing, said positioning means including a locating means at the upper portion of one of said harness webbing, one linking means placed at the lower portion of the corresponding riser and a strap element sliding in said linking means, said strap element being attached at one end to said locating means positioned at the upper end of said harness webbing and at the other end to said means for connecting said harness fastening cross-link, said strap element acting also as an element of said trapeze webbing for attaching said cross-link connecting means to said upper portion of said harness webbing, said locking block ensuring a successive release of at least one of said riser attaching means and of the corresponding said cross-link connecting means, said locking block including a support plate, a first means movably supported onto said support plate and movable between a locked position and an unlocked position, a second means movably supported onto said support plate and movable between a locked position and an unlocked position, a locking means for each of both movable means, a retaining means for holding one of said ends of said harness fastening cross-link in cooperation with at least one of said above mentioned means and a single locking member for said locking means, said first movable means being a pivoting level and the corresponding locking means being a latch pivotably supported onto said support plate, said second movable means comprising a rod pivotably supported onto said support plate and said second locking means being a rocker also pivotably supported onto said support plate, said retaining means for holding said end of said harness fastening cross-link onto said locking block including an ear integral with said support plate and relatively positioned to said rocker for holding said one end of said cross-link when said rocker is in locked position and for releasing said cross-link end when in the unlocked position.
Claim 16
Dependent Claim 406 words
A locking block for a parachute harness comprising a trapeze webbing, means for attaching risers to said trapeze webbing, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, further including a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of corresponding said means for connecting said ends of said cross-link to said trapeze webbing, said positioning means including a locating means at the upper portion of one of said harness webbing, one linking means placed at the lower portion of the corresponding riser and a strap element sliding in said linking means, said strap element being attached at one end to said locating means positioned at the upper end of said harness webbing and at the other end to said means for connecting said harness fastening cross-link, said strap element acting also as an element of said trapeze webbing for attaching said cross-link connecting means to said upper portion of said harness webbing, said locking block ensuring a successive release of at least one of said riser attaching means and of the corresponding said cross-link connecting means, said locking block including a support plate, a first means movably supported onto said support plate and movable between a locked position and an unlocked position, a second means movably supported onto said support plate and movable between a locked position and an unlocked position, a locking means for each of both movable means, a retaining means for holding one of said ends of said harness fastening cross-link in cooperation with at least one of said above mentioned means and a single locking member for said locking means, said first movable means being a pivoting level and the corresponding locking means being a latch pivotably supported onto said support plate, said second movable means comprising a rod pivotably supported onto said support plate and said second locking means being a rocker also pivotably supported onto said support plate, said retaining means for holding said end of said harness fastening cross-link onto said locking block including an ear integral with said support plate and relatively positioned to said rocker for holding said one end of said cross-link when said rocker is in locked position and for releasing said cross-link end when in the unlocked position.
Claim 17
Dependent Claim 39 words
A locking block according to claim 12, wherein said support plate is formed with a boss having a bore and wherein said single locking means is a rod which can be introduced into said bore in said support plate.
Claim 18
Dependent Claim 281 words
In a parachute harness for a man carrying parachute comprising a trapeze webbing, means for attaching risers to said trapeze webbing thereby connecting said trapeze webbing to shroud-lines of a main canopy, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, and a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of the corresponding connecting means for connecting said cross-link to said trapeze webbing, a locking block includng a support plate, a means movably supported onto said support plate between a locked position and an unlocked position, a locking means for locking said movable means and a locking member for the locking means, said locking member further including a means for holding one of said ends of said harness fastening cross-link in the locked position of said locking block, said support plate being formed with a boss having a bore and wherein said locking member is a rod extending through the bore of said support plate and supporting a retaining means for one end of said harness fastening cross-link, said holding means for holding said one end of said harness cross-link being atop fixedly supported by said rod and cooperating with a fixed ear formed on the support plate for retaining said harness fastening cross-link end when said rod is in the locked position, and for releasing it when said rod is in its fully unlocked position, whereby said locking block ensures a successive release of said cross-link connecting means and of said riser attaching means.
Claim 19
Dependent Claim 281 words
In a parachute harness for a man carrying parachute comprising a trapeze webbing, means for attaching risers to said trapeze webbing thereby connecting said trapeze webbing to shroud-lines of a main canopy, a harness fastening cross-link having two opposite ends and provided for fastening said harness onto a parachutist at the level of his chest, means for connecting said ends of said cross-link to said trapeze webbing, and a means for positioning the attaching point of each said riser onto said trapeze webbing at the level of the corresponding connecting means for connecting said cross-link to said trapeze webbing, a locking block includng a support plate, a means movably supported onto said support plate between a locked position and an unlocked position, a locking means for locking said movable means and a locking member for the locking means, said locking member further including a means for holding one of said ends of said harness fastening cross-link in the locked position of said locking block, said support plate being formed with a boss having a bore and wherein said locking member is a rod extending through the bore of said support plate and supporting a retaining means for one end of said harness fastening cross-link, said holding means for holding said one end of said harness cross-link being atop fixedly supported by said rod and cooperating with a fixed ear formed on the support plate for retaining said harness fastening cross-link end when said rod is in the locked position, and for releasing it when said rod is in its fully unlocked position, whereby said locking block ensures a successive release of said cross-link connecting means and of said riser attaching means.
Claim 20
Dependent Claim 60 words
A locking block according to claim 14, wherein said rod includes a first means allowing a partial displacement of said rod to release said locking member of said movable means while said end of the harness fastening cross-link remains locked, and a second means allowing a further displacement of said rod to release said end of said harness fastening cross-link.
Claim 21
Dependent Claim 138 words
A locking block according to claim 15 further including a safety catch pivotably supported onto said support plate between a first position, wherein it cooperates with a shoulder of said rod when same is in the locked position, and a second position, wherein it allows at least a partial displacement of said rod, wherein said first means allowing a partial displacement of said rod is a flat portion formed thereon for allowing a first displacement of said rod when said safety catch is in said second position and wherein said second means allowing a further displacement of said rod is a second flat portion formed on said rod at a different orientation and allowing a second displacement of said rod when said safety catch is moved back to said first position when said rod has been partially displaced.
Claim 22
Dependent Claim 53 words
A locking block according to claim 14, further including a safety catch pivotably supported onto said support plate between a first position, wherein it cooperates with a shoulder of said rod when same is in the locked position, and a second position, wherein it allows at least a partial displacement of said rod.
Claim 23
Dependent Claim 39 words
A locking block according to claim 17, wherein said safety catch includes a positioning pin cooperating with a cavity formed in said support plate and resiliently urged towards said support plate by a spring to provide a detent action.

References Cited (Backward Citations)

DD64798A Cited
CA688327A Cited
US2141041A Cited
US2370357A Cited
US2643836A Cited
US2726832A Cited
FR1130734A Cited
FR1211338A Cited
GB1227946A Cited
US3767144A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-22 1981-11-21 1982-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-22 1985-11-21 1986-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-22 1989-11-21 1990-05-23 $7700.00 Window Closed / Lapsed

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