US5407316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapid, compact, high density storage of cargo containers
Assignee: COMPUTAINER SYSTEMS Inc
•
Filing: 1993-06-16
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Granted: 1995-04-18
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Expires: 2013-06-16
Abstract
Abstract A multi-level cargo container storage rack. A container transport aisle extends through the rack from top to bottom and between opposed ends of the rack. A plurality of container storage positions are provided on each level and on each side of the aisle. A container elevator vertically displaces containers within the aisle to a selected level. A container transfer mechanism transfers containers between the elevator and a selected side of the selected level. The storage positions on each side of the aisle are displaceable toward or away from the aisle, along each of the levels. A programmed computer drives the system.
Inventors
- 👤 Bernard J. Coatta
- 👤 John E. Hargreaves
- 👤 Terry J. Coatta
- 👤 Raymond J. Smithson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:14
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G63/00; B65G63/002; B65G63/004
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
280 words
Apparatus for handling and storing International Standards Organization (ISO) cargo containers having four top corners and four bottom corners and fittings at all eight corners comprising: (a) a cargo container storage rack having a top, a bottom, a first end and a second end and at least two locations for storage of cargo containers; (b) at least one cargo container transport aisle extending through or adjacent said storage rack from the bottom to the top thereof and from the first end to the second end of said rack; (c) a plurality of cargo container storage positions on each of said locations and on one or both sides of said aisle, said cargo container storage positions being spaced from each other and being laterally displaceable, toward or away from said aisle in unison, at each of said locations; (d) means for lateral displacement of said spaced container storage positions, and means for lateral displacement further comprising cargo container corner fitting engaging and holding saddles thereon, said saddles being adapted to engage the four bottom comer fittings of a container; (e) cargo container elevator means for accepting cargo containers by engaging at least four opposite comers of a cargo container, said four corners being on the same level of said cargo container, and displacing the cargo container vertically within said aisle; and (f) cargo container transfer means associated with the container elevator means for laterally transferring cargo containers between said cargo container elevator means and a selected side of a selected location, to engage or disengage the fittings of the four bottom corners of a cargo container with or from said cargo container corner fitting engaging and holding saddles at said location.
Claim 2
Dependent Claim
280 words
Apparatus for handling and storing International Standards Organization (ISO) cargo containers having four top corners and four bottom corners and fittings at all eight corners comprising: (a) a cargo container storage rack having a top, a bottom, a first end and a second end and at least two locations for storage of cargo containers; (b) at least one cargo container transport aisle extending through or adjacent said storage rack from the bottom to the top thereof and from the first end to the second end of said rack; (c) a plurality of cargo container storage positions on each of said locations and on one or both sides of said aisle, said cargo container storage positions being spaced from each other and being laterally displaceable, toward or away from said aisle in unison, at each of said locations; (d) means for lateral displacement of said spaced container storage positions, and means for lateral displacement further comprising cargo container corner fitting engaging and holding saddles thereon, said saddles being adapted to engage the four bottom comer fittings of a container; (e) cargo container elevator means for accepting cargo containers by engaging at least four opposite comers of a cargo container, said four corners being on the same level of said cargo container, and displacing the cargo container vertically within said aisle; and (f) cargo container transfer means associated with the container elevator means for laterally transferring cargo containers between said cargo container elevator means and a selected side of a selected location, to engage or disengage the fittings of the four bottom corners of a cargo container with or from said cargo container corner fitting engaging and holding saddles at said location.
Claim 3
Dependent Claim
23 words
An apparatus as claimed in claim 1 wherein the movement and storage positions of the cargo containers are controlled by a programmed computer.
Claim 4
Dependent Claim
109 words
Cargo container storage apparatus as defined in claim 1 wherein said cargo container storage positions are defined by said corner fitting engaging and holding saddles interconnected by endless loops such that transfer of a cargo container from said cargo container transfer means onto said selected side of said selected location displaces cargo containers previously transferred onto said selected side of said selected location away from said aisle one cargo container storage position, and removal of a cargo container from said selected side of said selected location by said cargo container transfer means displaces cargo containers previously transferred onto said selected location one cargo container storage position towards said aisle.
Claim 5
Dependent Claim
73 words
Container storage apparatus as defined in claim 1 wherein said container elevator means and said container transfer means comprise: (a) a shuttle which is adapted to engage at least four corner fittings of a container and move the container laterally in relation to the storage rack; and (b) a hoist which carries the shuttle and a container if applicable and is adapted to move the shuttle, the container and itself, upwardly or downwardly.
Claim 6
Dependent Claim
36 words
An apparatus as claimed in claim 4 wherein the container elevator means and container transfer means includes a spreader which is connected to the shuttle and is adapted to move vertically in relation to the shuttle.
Claim 7
Dependent Claim
39 words
An apparatus as claimed in claim 4 wherein the hoist is of a generally rectangular configuration, and is adapted to move upwardly or downwardly on four vertically extending guide rails which are positioned at each corner of the hoist.
Claim 8
Dependent Claim
38 words
An apparatus as claimed in claim 6 wherein the shuttle is of a generally rectangular configuration which is oriented in alignment with the rectangular hoist and is adapted to move laterally in either direction relative to the hoist.
Claim 9
Dependent Claim
101 words
An apparatus as claimed in claim 5 wherein: the hoist is of a generally rectangular configuration, and is adapted to move upwardly or downwardly on four vertically extending guide rails which are positioned at each corner of the hoist; the shuttle is of a generally rectangular configuration which is oriented in alignment with the rectangular hoist and is adapted to move laterally in either direction relative to the hoist; and, the spreader is of a generally rectangular configuration which is aligned with the shuttle and hoist, the spreader being adapted to be raised or lowered relative to the shuttle and hoist.
Claim 10
Dependent Claim
52 words
An apparatus as claimed in claim 8 wherein horizontal guide rails extend laterally to an exterior of the rack from each of the four vertical guide rails, the horizontal guide rails being adapted to receive the shuttle when the hoist raises or lowers the shuttle into alignment with the horizontal guide rails.
Claim 11
Dependent Claim
57 words
An apparatus as claimed in claim 9 wherein: the storage positions are defined by laterally extending carrier tracks; the vertical and horizontal guide rails are operatively associated with the laterally extending carrier tracks; and, endless chains are movably disposed on said carrier tracks and said corner fitting engaging and holding saddles are attached to the endless chains.
Claim 12
Dependent Claim
39 words
An apparatus as claimed in claim 10 wherein the shuttle has extending downwardly therefrom, at each corner thereof, four arms which carry means for releasably engaging or gripping at least four of the corner fittings of a cargo container.
Claim 13
Dependent Claim
35 words
An apparatus as claimed in claim 11, further comprising power means for moving the spreader, shuttle and hoist either in unison or independently of one another, which power means derive power from a power source.
Claim 14
Dependent Claim
30 words
An apparatus as claimed in claim 12 wherein the power means comprises sprockets, chains and hydraulic cylinders, the sprockets, chains and hydraulic cylinders being driven by hydraulic pumps or motors.
Claim 15
Dependent Claim
38 words
An apparatus as claimed in claim 12 wherein the spreader, shuttle and hoist are connected to a computer which is programmed to control the respective of positions of the spreader, shuttle and hoist by activating the power means.
Claim 16
Dependent Claim
245 words
Apparatus for handling and storing International Standards Organization cargo containers which have four top corners with fittings and four bottom corners with fittings comprising: (a) a multi-level cargo container storage rack; (b) at least one container transport aisle extending along said rack from top to bottom and between opposed ends of said rack; (c) a plurality of cargo container storage positions on each level of said rack, said cargo container storage positions being spaced from one another and horizontally displaceable, toward or away from said aisle, along each of said levels; (d) cargo container elevator means for engaging at least four fittings of a cargo container and vertically displacing the cargo container within said aisle to a selected one of said rack levels; and (e) cargo container transfer means for reversibly transferring a cargo container between said cargo container elevator means and said selected rack level; and (f) said cargo container storage positions on each specific rack level having cargo container corner fitting engaging and holding saddles thereon, said saddles engaging the four bottom corner fittings such that transfer of a cargo container from said container transfer means onto said selected rack level displaces, away from said aisle, cargo containers previously transferred onto said rack level, and transfer of a cargo container from said selected level onto said container transfer means displaces toward said aisle, cargo containers remaining on said selected level, said saddles maintaining spatial relationship between adjacent cargo containers on said rack level.
Claim 17
Dependent Claim
245 words
Apparatus for handling and storing International Standards Organization cargo containers which have four top corners with fittings and four bottom corners with fittings comprising: (a) a multi-level cargo container storage rack; (b) at least one container transport aisle extending along said rack from top to bottom and between opposed ends of said rack; (c) a plurality of cargo container storage positions on each level of said rack, said cargo container storage positions being spaced from one another and horizontally displaceable, toward or away from said aisle, along each of said levels; (d) cargo container elevator means for engaging at least four fittings of a cargo container and vertically displacing the cargo container within said aisle to a selected one of said rack levels; and (e) cargo container transfer means for reversibly transferring a cargo container between said cargo container elevator means and said selected rack level; and (f) said cargo container storage positions on each specific rack level having cargo container corner fitting engaging and holding saddles thereon, said saddles engaging the four bottom corner fittings such that transfer of a cargo container from said container transfer means onto said selected rack level displaces, away from said aisle, cargo containers previously transferred onto said rack level, and transfer of a cargo container from said selected level onto said container transfer means displaces toward said aisle, cargo containers remaining on said selected level, said saddles maintaining spatial relationship between adjacent cargo containers on said rack level.
Claim 18
Dependent Claim
73 words
Container storage apparatus as defined in claim 15 wherein said container elevator means and said container transfer means comprise: (a) a shuttle which is adapted to engage at least four corner fittings of a container and move the container laterally in relation to the storage rack; and (b) a hoist which carries the shuttle and a container if applicable and is adapted to move the shuttle, the container and itself, upwardly or downwardly.
Claim 19
Dependent Claim
36 words
An apparatus as claimed in claim 16 wherein the container elevator means and container transfer means includes a spreader which is connected to the shuttle and is adapted to move vertically in relation to the shuttle.
Claim 20
Dependent Claim
101 words
An apparatus as claimed in claim 17 wherein: the hoist is of a generally rectangular configuration, and is adapted to move upwardly or downwardly on four vertically extending guide rails which are positioned at each corner of the hoist; the shuttle is of a generally rectangular configuration which is oriented in alignment with the rectangular hoist and is adapted to move laterally in either direction relative to the hoist; and, the spreader is of a generally rectangular configuration which is aligned with the shuttle and hoist, the spreader being adapted to be raised or lowered relative to the shuttle and hoist.
Claim 21
Dependent Claim
55 words
An apparatus as claimed in claim 18, further comprising; power means for moving the spreader, shuttle and hoist either in unison or independently of one another, which power means derive power from a power source; and a computer programmed to control the respective positions of the spreader, shuttle and hoist by activating the power means.
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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) | 1998-04-17 | 1998-10-17 | 1999-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-04-17 | 2002-10-17 | 2003-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-04-17 | 2006-10-17 | 2007-04-18 | $7700.00 | Window Closed / Lapsed |