Patent JPS6120944A successfully refreshed from Google Patents.
US4034940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute containers
Assignee: Parachutes Inc
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Filing: 1974-06-06
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Granted: 1977-07-12
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Expires: 1994-06-06
Abstract
Abstract Parachute containers formed of a central panel and overlapping flaps which are held together by pull apart intergripping fastening arrangement. The fastening arrangement is constructed such that it releases in response to pulling in a flap opening direction so that the flaps are automatically opened by the action of releasing the fastening arrangement thereby eliminating the need for elastic straps, springs etc.
Inventors
- 👤 Jerry Bird
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:27
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/46
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
261 words
A parachute container comprising a single unitary piece of flexible sheet material formed with a generally rectangular centrally located back panel, a bottom flap extending downwardly from a bottom edge of the back panel, a pair of side flaps extending outwardly from opposite side edges of the back panel, a top flap extending up from the remaining top edge of said back panel, said back panel being provided with rows of parachute suspension line storage elements, said bottom, side and top flaps being foldable over the back panel in mutually overlapping relationship to form a closed container with said top flap overlying said bottom and side flaps, said bottom and side flaps being otherwise unconnected to each other, fasteners attached to said container for securing said container to a parachute harness, separate reusable pull apart fastening means for separately, directly and independently interconnecting said top flap to each of said side flaps and to said bottom flap in their overlapped condition, said pull apart fastening means maintaining positive fastening of adjacent flaps against pulling forces in the planes of said overlapped flaps and operating in response to connecting and disconnecting forces applied transversely to the planes of said overlapped flaps for connecting the flaps to each other and for releasing the flaps from each other, respectively, and a flap pulling member connected to the top flap for pulling outwardly on said top flap to open said container, whereby such outward pulling simultaneously releases said fastening means and opens said flaps outwardly without need for resilient flap pulling elements on said container.
Claim 2
Dependent Claim
261 words
A parachute container comprising a single unitary piece of flexible sheet material formed with a generally rectangular centrally located back panel, a bottom flap extending downwardly from a bottom edge of the back panel, a pair of side flaps extending outwardly from opposite side edges of the back panel, a top flap extending up from the remaining top edge of said back panel, said back panel being provided with rows of parachute suspension line storage elements, said bottom, side and top flaps being foldable over the back panel in mutually overlapping relationship to form a closed container with said top flap overlying said bottom and side flaps, said bottom and side flaps being otherwise unconnected to each other, fasteners attached to said container for securing said container to a parachute harness, separate reusable pull apart fastening means for separately, directly and independently interconnecting said top flap to each of said side flaps and to said bottom flap in their overlapped condition, said pull apart fastening means maintaining positive fastening of adjacent flaps against pulling forces in the planes of said overlapped flaps and operating in response to connecting and disconnecting forces applied transversely to the planes of said overlapped flaps for connecting the flaps to each other and for releasing the flaps from each other, respectively, and a flap pulling member connected to the top flap for pulling outwardly on said top flap to open said container, whereby such outward pulling simultaneously releases said fastening means and opens said flaps outwardly without need for resilient flap pulling elements on said container.
Claim 3
Dependent Claim
20 words
A parachute container according to claim 1 wherein said side flaps are generally triangular in shape and have truncated apexes.
Claim 4
Dependent Claim
48 words
A parachute container according to claim 2 wherein the bottom flap includes a central tab-like projection extending centrally of its outer edges and which, when the flaps are overlapped, extends up between said truncated apexes and wherein a portion of said fastening means is formed on said projection.
Claim 5
Dependent Claim
40 words
A parachute container according to claim 1 wherein said pull apart fastening means comprises a hook and loop arrangement wherein there is formed on one flap barbed plastic bristles and, on a mating portion of another flap, a looped fabric.
Claim 6
Dependent Claim
36 words
A parachute container according to claim 1 wherein said top flap is secured to said back panel only in its central region to provide slit like openings toward its side edges for exit of parachute risers.
Claim 7
Dependent Claim
31 words
A parachute container according to claim 5 wherein pull apart fastening means are formed on said top and side flaps in regions adjacent the outer edges of said slit like openings.
Claim 8
Dependent Claim
25 words
A parachute container according to claim 1 wherein said flap pulling member is a hand grip formed along the outer edge of the top flap.
Claim 9
Dependent Claim
271 words
A parachute container comprising a single unitary piece of flexible sheet material formed with a generally rectangular centrally located back panel, a bottom flap extending downwardly from a bottom edge of the back panel, a pair of side flaps extending outwardly from opposite side edges of the back panel, a top flap extending up from the remaining top edge of said back panel, said back panel being provided with rows of parachute suspension line stowage elements, said bottom, side and top flaps being foldable over the back panel in mutually overlapping relationship to form a closed container, said bottom and side flaps being otherwise unconnected to each other, fasteners attached to said container for securing said container to a parachute harness, pull apart fastening means for separately, directly and independently interconnecting said top flap to each of said side flaps and to said bottom flap in their overlapped condition, said pull apart fastening means being of a construction to maintain positive fastening of adjacent flaps against pulling forces in the planes of said flaps and to respond to forces transverse to the planes of said flaps for releasing the flaps from each other and a flap pulling member connected to the outermost of said flaps in their overlapped condition, for pulling outwardly on said outermost flap to open said container, whereby such outward pulling simultaneously releases said fastening means and opens said flaps outwardly without need for resilient flap pulling elements on said container and wherein said flap pulling member on said container is a rolled hem hand grip formed along the outer edge of the outermost of said overlapped flaps.
Claim 10
Dependent Claim
271 words
A parachute container comprising a single unitary piece of flexible sheet material formed with a generally rectangular centrally located back panel, a bottom flap extending downwardly from a bottom edge of the back panel, a pair of side flaps extending outwardly from opposite side edges of the back panel, a top flap extending up from the remaining top edge of said back panel, said back panel being provided with rows of parachute suspension line stowage elements, said bottom, side and top flaps being foldable over the back panel in mutually overlapping relationship to form a closed container, said bottom and side flaps being otherwise unconnected to each other, fasteners attached to said container for securing said container to a parachute harness, pull apart fastening means for separately, directly and independently interconnecting said top flap to each of said side flaps and to said bottom flap in their overlapped condition, said pull apart fastening means being of a construction to maintain positive fastening of adjacent flaps against pulling forces in the planes of said flaps and to respond to forces transverse to the planes of said flaps for releasing the flaps from each other and a flap pulling member connected to the outermost of said flaps in their overlapped condition, for pulling outwardly on said outermost flap to open said container, whereby such outward pulling simultaneously releases said fastening means and opens said flaps outwardly without need for resilient flap pulling elements on said container and wherein said flap pulling member on said container is a rolled hem hand grip formed along the outer edge of the outermost of said overlapped flaps.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-07-11 | 1981-01-10 | 1981-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-11 | 1985-01-10 | 1985-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-11 | 1989-01-10 | 1989-07-12 | $7700.00 | Window Closed / Lapsed |