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US4136785A Expired / Lapsed US ⏱️ 0.0 years remaining

Marine cargo stowage rack

Assignee: WACO INTERNATIONAL (CLEVELAND) Inc CLEVELAND OH AN OH CORP
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Filing: 1977-09-06
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Granted: 1979-01-30
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Expires: 1997-09-06
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Abstract

Abstract A portable, preadjustable, knockdown and storable rack construction and system for holds of cargo ships embodying a geometric relation and pin arrangement which can be progressively assembled or dismantled with great time saving by hand or crane, or both, without tools, while loading or unloading unitized cargo crates. All parts are engaged and maintain their assembled engagement under gravity, cargo weight and ship vibration.

Inventors

  • 👤 Jerome A. McDevitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:47
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/002

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 187 words
A stowage rack for cargo carriers including a plurality of base members of substantial height each defining a vertically directed open socket and a plurality of first vertical pins supported in pairs adjacent to each socket and extending upwardly a short distance above a cargo deck around each socket, a plurality of vertical extendible legs having an extension member whose lower end telescopes with said open socket in supported relation and whose upper end includes, a support collar means having a socket of the same opening size and shape as said open socket and a laterally extending cross head portion parallel with said base below it having second vertical pins extending upwardly and aligned with said first vertical pins, girder means terminally having an opening received on one of said second vertical pins and defining crosswise channel sections adjacent thereto having vertical pins therein, beam members received in said crosswise channel sections having openings received on said last vertical pins, and side brace means interconnecting said girder means and one of the first vertical pins for maintaining said leg and girder at right angles to each other.
Claim 2
Dependent Claim 187 words
A stowage rack for cargo carriers including a plurality of base members of substantial height each defining a vertically directed open socket and a plurality of first vertical pins supported in pairs adjacent to each socket and extending upwardly a short distance above a cargo deck around each socket, a plurality of vertical extendible legs having an extension member whose lower end telescopes with said open socket in supported relation and whose upper end includes, a support collar means having a socket of the same opening size and shape as said open socket and a laterally extending cross head portion parallel with said base below it having second vertical pins extending upwardly and aligned with said first vertical pins, girder means terminally having an opening received on one of said second vertical pins and defining crosswise channel sections adjacent thereto having vertical pins therein, beam members received in said crosswise channel sections having openings received on said last vertical pins, and side brace means interconnecting said girder means and one of the first vertical pins for maintaining said leg and girder at right angles to each other.
Claim 3
Dependent Claim 65 words
The combination defined in claim 1 including four of said legs supporting two of said girder means in parallel relation and two of said beam members spaced and supported at right angles to two of said girder means, and including another side brace means interconnecting another one of said second vertical pins of another one of the bases to maintain said legs in vertical orientation.
Claim 4
Dependent Claim 103 words
In a knock down scaffold for cargo having four vertical cross sectionally square legs with upwardly facing cross head channels extending laterally from two of their opposite sides in parallel relationship aligned in two parallel pairs and having upwardly extending pins in said channels, two parallel girders adapted at opposite ends to be received in said channels and engage said pins in pairs each having parallel cross saddle elements intermediate their ends with upwardly extending pins in each of them, and two parallel beams having ends engaging the latter pins in said cross saddle elements adjacent to their ends in weight holding relation.
Claim 5
Dependent Claim 103 words
In a knock down scaffold for cargo having four vertical cross sectionally square legs with upwardly facing cross head channels extending laterally from two of their opposite sides in parallel relationship aligned in two parallel pairs and having upwardly extending pins in said channels, two parallel girders adapted at opposite ends to be received in said channels and engage said pins in pairs each having parallel cross saddle elements intermediate their ends with upwardly extending pins in each of them, and two parallel beams having ends engaging the latter pins in said cross saddle elements adjacent to their ends in weight holding relation.
Claim 6
Dependent Claim 207 words
A knockdown stowage rack for a cargo carrier having a freight deck for carrying several tiers of shipping crates, a plurality of spaced bases of appreciable height arranged on the deck defining cubicle areas for receiving individual crates, each defining one member of a vertically telescoping joint of predetermined size and having a pair of vertically extending pins each spaced from said one member a predetermined distance, a plurality of vertical legs each having at one end an element comprising the other member of each joint and at the other end a duplicate of said one member for a like joint and including a cross head channel member having another pair of vertically extending pins coaxially aligned with said first pins and horizontally arranged in two parallel lines with the cross channel members adjacent thereto, a pair of spaced horizontal girders each terminally having vertical openings received over pins of two of said other pairs of pins, and having pairs of horizontal crosswise channels adjacent to said pins with vertical pins in them, and a pair of spaced horizontal beams resting in said crosswise channels with openings receiving the last said vertical pins in weight borne relation to provide a second crate bearing cubicle above the first.
Claim 7
Dependent Claim 207 words
A knockdown stowage rack for a cargo carrier having a freight deck for carrying several tiers of shipping crates, a plurality of spaced bases of appreciable height arranged on the deck defining cubicle areas for receiving individual crates, each defining one member of a vertically telescoping joint of predetermined size and having a pair of vertically extending pins each spaced from said one member a predetermined distance, a plurality of vertical legs each having at one end an element comprising the other member of each joint and at the other end a duplicate of said one member for a like joint and including a cross head channel member having another pair of vertically extending pins coaxially aligned with said first pins and horizontally arranged in two parallel lines with the cross channel members adjacent thereto, a pair of spaced horizontal girders each terminally having vertical openings received over pins of two of said other pairs of pins, and having pairs of horizontal crosswise channels adjacent to said pins with vertical pins in them, and a pair of spaced horizontal beams resting in said crosswise channels with openings receiving the last said vertical pins in weight borne relation to provide a second crate bearing cubicle above the first.
Claim 8
Dependent Claim 35 words
The stowage rack defined in claim 4 including a brace means interengaging the upper end of one of the legs and the lower end of an adjacent leg to maintain the legs in vertical position.
Claim 9
Dependent Claim 246 words
A knockdown stowage rack for a cargo carrier having a freight deck for carrying several tiers of shipping crates, a plurality of spaced bases of appreciable height arranged on the deck defining cubicle areas for receiving individual crates, each defining one member of a vertically telescoping joint of predetermined size and having a pair of vertically extending pins each spaced from said one member a predetermined distance, a plurality of vertical legs each having at one end an element comprising the other member of each joint and at the other end a duplicate of said one member for a like joint and including a cross head channel member having another pair of vertically extending pins coaxially aligned with said first pins and horizontally arranged in two parallel lines with the cross channel members adjacent thereto, a pair of spaced horizontal girders each terminally having vertical openings received over pins of said two of said other pairs of pins, and having pairs of crosswise channels adjacent to said pin with vertical pins in them, a pair of spaced horizontal beams resting in said crosswise channels with openings receiving the last said vertical pins in weight bourne relation to provide a second crate bearing cubicle above the first and, V-brace means having openings at their ends vertically received on vertically extending adjacent pins on adjacent bases and the V-brace having a vertical pin vertically engaging an opening on the lower face of the girder, in girder supporting relationship.
Claim 10
Dependent Claim 246 words
A knockdown stowage rack for a cargo carrier having a freight deck for carrying several tiers of shipping crates, a plurality of spaced bases of appreciable height arranged on the deck defining cubicle areas for receiving individual crates, each defining one member of a vertically telescoping joint of predetermined size and having a pair of vertically extending pins each spaced from said one member a predetermined distance, a plurality of vertical legs each having at one end an element comprising the other member of each joint and at the other end a duplicate of said one member for a like joint and including a cross head channel member having another pair of vertically extending pins coaxially aligned with said first pins and horizontally arranged in two parallel lines with the cross channel members adjacent thereto, a pair of spaced horizontal girders each terminally having vertical openings received over pins of said two of said other pairs of pins, and having pairs of crosswise channels adjacent to said pin with vertical pins in them, a pair of spaced horizontal beams resting in said crosswise channels with openings receiving the last said vertical pins in weight bourne relation to provide a second crate bearing cubicle above the first and, V-brace means having openings at their ends vertically received on vertically extending adjacent pins on adjacent bases and the V-brace having a vertical pin vertically engaging an opening on the lower face of the girder, in girder supporting relationship.
Claim 11
Dependent Claim 128 words
A knockdown stowage rack including four vertical legs each comprising vertically extendible telescoping members and including means for locking the two telescoping members in selected extended relation, four base members receiving the lower ends of the legs in position supporting relation, four crosshead channel members supported one on each of the upper ends of the legs, said base and channel members supporting vertically spaced and axially aligned pairs of upstanding pins disposed parallel with each leg, diagonal means interconnecting adjacent vertically spaced ends of legs to hold them parallel, girder means received vertically at opposite ends on said channel members having pairs of upstanding pins at one end of the legs, and beam means receivable upon the vertical girder means pins in parallel spaced relation for supporting cargo.
Claim 12
Dependent Claim 128 words
A knockdown stowage rack including four vertical legs each comprising vertically extendible telescoping members and including means for locking the two telescoping members in selected extended relation, four base members receiving the lower ends of the legs in position supporting relation, four crosshead channel members supported one on each of the upper ends of the legs, said base and channel members supporting vertically spaced and axially aligned pairs of upstanding pins disposed parallel with each leg, diagonal means interconnecting adjacent vertically spaced ends of legs to hold them parallel, girder means received vertically at opposite ends on said channel members having pairs of upstanding pins at one end of the legs, and beam means receivable upon the vertical girder means pins in parallel spaced relation for supporting cargo.

References Cited (Backward Citations)

US2217055A Cited
US2237572A Cited
US3095070A Cited
US3263692A Cited
US3345825A Cited
US3807120A Cited
US4039264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-29 1982-07-31 1983-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-29 1986-07-31 1987-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-29 1990-07-31 1991-01-30 $7700.00 Window Closed / Lapsed

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