Sidewall Seam Or Joint Patents (Class 220/677)
  • Patent number: 6626325
    Abstract: A blow molded shipping container includes a hollow bottle of thermoplastic material defined by a continuous outer wall having a parting line formed during blow molding the bottle and a fill opening located on the parting line. An appurtenance of a material different from the thermoplastic material is integrally fused to the bottle during the blow molding of the bottle at a location of the bottle other than the parting line.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: September 30, 2003
    Assignee: Hoover Materials Handling Group Inc.
    Inventors: David Humphrey, Keith Barno, Gary L. Bouc
  • Patent number: 6481593
    Abstract: A removable plant container for growing and transporting plants having a base member in communication with a lateral support wall. The base member and lateral support wall define a receiving aperture, having a volume V, for receiving the plant and growing media therein. At least one removal device is in communication with the lateral support wall, the base member, or both. Actuation of the at least one removal device results in an increase in the volume of the receiving aperture from volume V to volume V′, thereby permitting the removal of the plant and growing media without damage to the plant root system of root ball.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 19, 2002
    Inventor: Michael Banhagel
  • Patent number: 6435557
    Abstract: A fluid tank assembly comprises a first tank half having an upper edge flange with an expanded section or ledge extending outwards. A second mating tank half similarly has a lower edge flange and extending ledge. Both ledges have apertures, with lower ledge aperture having a smaller diameter than the upper ledge aperture. The second aperture has a raised edge or lip, so that an annular groove is formed between the lip and the inner edge of the upper aperture when the surfaces of the mating flanges and ledges are in contact and the apertures are coaxial. The two flange and ledge surfaces are normally welded or otherwise secured together. A binding material is added to the annular groove to substantially fill its volume so that a sealing connection is created. This sealing connection near the bolt aperture overcomes the sealing problem that is normally present in this region, and therefore extends the service life of the tank.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: August 20, 2002
    Inventor: Sandor Palvoelgyi
  • Patent number: 6360907
    Abstract: The invention refers to a pallet container (10) including a bottom pallet (12), a plastic receptacle (14) arranged thereon and a support jacket (16) closely surrounding the plastic receptacle (14) and fixedly connected (but detachably) on the bottom side with the bottom pallet (12). Conventionally, the thickened pinch-off seam produced in the lower receptacle plate (and also in the upper receptacle plate (22)) through pinching off the tubular parison interferes with a flow of the residual liquid to the bottom-side discharge valve (28). Thus, in accordance with the invention, the inner plastic receptacle (14) is provided with welded pinch-off seams (30) on two diametrically opposing side walls, preferably with one seam ending directly in the integral discharge valve (28). The discharge valve (28) thus lies in the middle of the side walls with the joining weld for the first time entirely in the tube pinch-off area around the blow mandrel within the tube.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: March 26, 2002
    Assignee: Mauser Werke GmbH
    Inventor: Dietmar Przytulla
  • Publication number: 20020022262
    Abstract: The present invention relates to a type of plant tissue culture vessels which comprises a container and a cover, wherein the container is made of transparent synthetic polymers and has a opening, a stress concentration seams which be formed on the circumferential surface and/or bottom of the container and which can be focused the distribution of stresses in certain way that can be safely and easily avulsion before seedlings are removed from the culture vessel.
    Type: Application
    Filed: August 3, 2001
    Publication date: February 21, 2002
    Inventors: Wen-Yi Wang, Hui-Chen Hsu
  • Patent number: 6193848
    Abstract: A pressure-tight vessel subjected to severe thermal cycling through a temperature range including temperatures up to in excess of approximately 700° F. Unlike conventional pressure-tight vessels that are constructed of plates arranged horizontally, the vessel is built of plates that are greater than sixteen feet high. As a result, there are no circumferential seams in a critical area of the cylindrical section of the vessel, providing superior durability.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: February 27, 2001
    Assignee: Chicago Bridge & Iron Company
    Inventors: Lestle R. Shockley, Coby W. Stewart
  • Patent number: 6164487
    Abstract: An insulative jacket for a beverage container is fabricating from a unitary blank of flexible insulative material into a main body forming an annulus with continuous upper and lower edges openable into an annular form for receiving the beverage container and collapsible along diametrically opposed fold lines into a flattened rectangular form when not in use, and a circular end wall connected to the lower edge of the annulus at diametrically opposed locations with a sewn fold line bisecting the wall to urge it to fold inwardly within the annulus when collapsed into the flattened rectangular form.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: December 26, 2000
    Assignee: Numo Manufacturing Company, Inc.
    Inventor: Michael E. Hicks
  • Patent number: 6135133
    Abstract: A household appliance water leak detection and management containment wall made from one or more oblong pieces of water-resistant, shape-retaining, flexible sheet material such as aluminum. The ends of the pieces may be joined to circumscribe a zone of contact between the appliance and its supporting surface, forming a containment space. A layer of sealant creates a water-resistant seal between a lower edge of the wall and the supporting surface. An electronic water-detection and alarm device may be placed within the containment space. A valved spigot may be mounted through a portion of the wall to allow drainage.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: October 24, 2000
    Inventor: Louis Herbert Ridgeway, Jr.
  • Patent number: 5913449
    Abstract: A shoulder piece (31) for assembly to a flexible tube (15) to form a container (40) and which is made from a composition containing high density polyethylene and linear low density polyethylene. The shoulder piece (31) has an annular lip (35) on its external surface (37) for positioning proximate an end (46) of a respective tube (15) to be assembled to the shoulder piece 31.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: June 22, 1999
    Assignee: Courtaulds Packaging Limited
    Inventors: Mark Graham Branch, Alan Andrew Baxter
  • Patent number: 5882612
    Abstract: A sterilization tray is constructed primarily of a single stamped metal part which forms the bottom wall and at least two opposite side walls of the tray. The side walls of the tray are joined by end closures which form the end walls of the tray. In one tray embodiment, the end closures are plastic end walls which are hooked to the ends of the side walls. In a second embodiment, the end closures are formed by a bottom wall extension of the metal part which are folded up to form the tray end walls and plastic corner pieces which are hooked to the adjacent ends of the side and end walls. The tray is highly thermally conductive yet relatively inexpensive to make in quantity.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 16, 1999
    Assignee: Riley Medical, Inc.
    Inventor: Edward D. Riley
  • Patent number: 5860715
    Abstract: An enclosure for housing electronic controls and devices that provides exceptional access to all sides of the enclosure and is both secure and aesthetically pleasing. The enclosure has a frame, semi-cylindrical doors, a top assembly, and a mounting base. Each of the doors has a door retaining member on its inner lower surfaces which engages and is supported by a receiving member mounted to a lower portion of the frame. The doors may be pivoted open and closed about the retaining and receiving members or may be completely removed from the base by simply lifting the doors off of the frame. Removal of the doors allows unobstructed access to the interior of the enclosure. The top assembly mounts on top of the frame and moves between a closed position and an open position. The top assembly includes a rim which overlaps and engages the top surfaces of the doors to securely retain the doors in the closed position. An opening and closing system mounted on the frame supports the top assembly in the open position.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: January 19, 1999
    Assignee: The Toro Company
    Inventors: Dan Lohde, Noorlah N. Beidokhti, Brian J. Smith, Jeff L. Tipton
  • Patent number: 5779079
    Abstract: Disclosed is a multi-purpose beverage canister which can be split into upper and lower sections. The canister has an upper tab provided at an upper surface of the canister, a seal member which is attached at the upper surface of the canister and is opened by drawing the upper tab upwards, a take-off strip for binding upper and lower sections of the canister, and a lower tab fixed to the take-off strip. The canister is re-used as a cup, pencil case, and vessel, thereby not only reducing trash, but also preventing resources from wasting.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: July 14, 1998
    Inventor: Sang Chol Lee
  • Patent number: 5400918
    Abstract: A spherical enclosure constituting a composter made up of identical triangular pieces which are all detachably interconnected. Any of the pieces can be partially detached so that it can be swung to open position for insertion of materials into it, and removal therefrom. The pieces constitute the entire structure, the device not having any other structural pieces, either interior or exterior.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: March 28, 1995
    Inventor: Roland G. Prodaniuk
  • Patent number: 5305734
    Abstract: An external body of a soot extractor for effectively devoid of the previously mentioned sharp edges which are capable of inflicting injury on persons. The body includes a top sheet member having left and right edges bending downwardly to form a first fixing means respectively, and two side sheet members respectively attached to the left and right sides of the top sheet member and individually having a main plate portion and a arcuate plate portion, and a second fixing means extending downwardly from the edge of said arcuate plate portion for secured on the first fixing means.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: April 26, 1994
    Inventor: Sun-Sing Jang
  • Patent number: 5148933
    Abstract: A cover for permitting quick access to the housing motor of a sawing table includes an inner face and an outer face. The inner face is further provided with a top edge which extends inwardly at an angle from the inner face. The top edge of the cover is further provided with downwardly-directed pin members. The pins members engage pin apertures formed in the top surface of a motor housing so as to securably engage the cover onto the housing structure in a downward fashion. A downwardly-directing ledge formed on a lower position of the inner face engages a lip of a bottom surface of the motor housing simultaneous with the engagement of the pin and pin apertures. The cover is thus securely attached onto the motor housing of the saw table. The cover is quickly and easily removed by upward force applied to a tongue disposed on the outer face of the cover.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: September 22, 1992
    Inventor: Timothy Hewitt
  • Patent number: 5012944
    Abstract: An arrangement is disclosed for improving the seam strength of plastic containers produced by coextrusion blow-molding which are provided with a diffusion barrier layer incompatible with the base material. To improve the seam strength, the same is therefore designed as a web seam which is folded in labyrinthal shape and the folds of which are welded to each other. The length of the web seam in the unfolded state is equivalent to at least three times the thickness of the coextrudate and the web seam is folded at least doubly.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: May 7, 1991
    Assignee: Daimler-Benz AG
    Inventors: Dieter Scheurenbrand, Helmut Wawra