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| Number | Title | Issue Date |
| 6220779 | Joint for connecting extrudable segments A joint is disclosed for connecting extruded segments to form a container, such as a pressure vessel for storing liquid propane. In cross section, joint includes a pair of symmetrical tabs, each tab configured at the end of adjacent arcuate outer wall seg... | 04/24/2001 |
| 5862931 | Collapsible shipping container A collapsible shipping container comprising a base portion, three walls which are hinged to the base at their respective lower edges, a fourth wall which assembles to the base by sliding into a channel, four identical corner posts having a pair of channel... | 01/26/1999 |
| 5794818 | Container for bulk materials A container (10) includes an upper shell (11) and a lower shell (12) attached thereto by a connection mechanism (39). Corner columns (40,61) are formed between the walls (26,28,30; 46,63,64) of the shells (11,12), respectively. Spaced ribs (42,70) extend ... | 08/18/1998 |
| 5687902 | Articulable, open-topped, stackable, side-opening container apparatus An articulable, open-topped, stackable, side-opening container apparatus is provided, having at least one bottom wall member, with a plurality of opposed side wall members emanating therefrom. The side wall members are articulable from positions substanti... | 11/18/1997 |
| 5402968 | Collapsible fuel tank system A collapsible fuel tank system for use on aircraft and the like includes a plurality of nestable shell sections which, when assembled in proper edgewise orientation, form a shell for the fuel tank. A nose cone and a number of shell-reinforcing bulkheads a... | 04/04/1995 |
| 5301826 | Expansion ring and clip for use with an expandable oven An expansion ring for expanding the size of an oven is disclosed. The expansion ring has a plurality of expansion ring segments which are connected together by one or more clips. The expansion ring segments have end portions which, when two segments are p... | 04/12/1994 |
| 5279438 | Plastics box with corner uprights The box includes a sheet of moulded plastics material with a central portion constituting the base of the box and four foldable flaps which are hinged to the central portion form the side walls of the box. The foldable flaps are interconnected by corner u... | 01/18/1994 |
| 5260853 | Antenna housing assembly with interlocking members An antenna housing comprising panels having lateral ends which are held together by interlocking end members which slidably engage the lateral ends. End caps engage the upper and lower parts of the lateral ends and end members to hold them together to pro... | 11/09/1993 |
| 5205427 | Modular fuel tank system A modular fuel tank system for use on aircraft and the like including a plurality of nestable shell sections which, when assembled in proper edgewise orientation, form a shell for the fuel tank. A joint assembly secures the shell sections in assembled con... | 04/27/1993 |
| 5121852 | Dynamic pressure relief seal for pressure vessels A pressure relief seal for pressure tanks having separable tank sections is disclosed. The seal is formed by an O-ring within an O-ring cavity, in turn formed by each tank section. Overpressurization or improper assembly of the tank sections causes the O-... | 06/16/1992 |
| 5072851 | Dynamic pressure relief seal for pressure vessels A pressure relief seal for pressure tanks having separable tank sections is disclosed. The seal is formed by an O-ring within an O-ring cavity, in turn formed by each tank section. Overpressurization or improper assembly of the tank sections causes the O-... | 12/17/1991 |
| 4699291 | Package assembly for an article A package assembly for an article comprises first and second housing portions each having a flange around a periphery thereof. The flanges are positioned adjacent to and in engagement with each other. The housing portions together define a compartment. An... | 10/13/1987 |
| 4641985 | Temporary edge to edge securement in space of two parts A device for temporary edge to edge securement in space of two parts along a contacting surface comprising: a plurality of retaining members distributed in pairs on either side of such contacting surface on each of said respective parts and a plurality of... | 02/10/1987 |
| 4550847 | Stackable box A stackable box comprises a frame with four walls of substantially right-angled shape. The walls are formed with angularly extending portions which when attached to each other form the corners of the frame. At its upper edge and lower edge each wall has h... | 11/05/1985 |
| 4541117 | Sealing closure for a flexible container A sliding closure device for flexible plastic containers provides a strong closure with an effective vapor and moisture barrier, still allowing the container to be collapsible.... | 09/10/1985 |
| 4167353 | Display device A display device includes a vertical corner post (1 ) to which a pair of horizontally disposed header panels (2) are secured at their ends by means of a plurality of support tabs (28,29) struck from a pair of support strips (10,13) connected respectively ... | 09/11/1979 |
