Patents Assigned to Stopak (Pty) Ltd
  • Patent number: 11392150
    Abstract: Various embodiments of the present disclosure provide an electronic inflator configured to direct pressurized air into an inflatable object, to monitor the air pressure inside the inflatable object, and to automatically stop directing pressurized air into the inflatable object after determining that the air pressure inside the inflatable object has reached a preset pressure.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: July 19, 2022
    Assignee: Stopak India Pvt. Ltd.
    Inventors: Sunil Konantambigi, Ryan Fowler
  • Patent number: 11155199
    Abstract: The invention discloses a dunnage bag arrangement for securing loads, includes an inflatable dunnage bag having a gastight inflatable bladder; and a hanger member connected to the dunnage bag and adapted to being supported on top of loads and adapted to support the dunnage bag in a void between loads. The dunnage bag includes a reinforcing sleeve made of at least one material ply, the sleeve having a first opening and a second opening, and the sleeve being folded and sealed and/or stitched to close off at least one of the openings.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: October 26, 2021
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 10781929
    Abstract: Various embodiments of the present disclosure provide a valve configured to enable the inflation and deflation of an inflatable object.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: September 22, 2020
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Sunil Madhukar Konantambigi
  • Patent number: 10562437
    Abstract: The invention discloses a dunnage bag arrangement for securing loads, includes an inflatable dunnage bag having a gastight inflatable bladder; and a hanger member connected to the dunnage bag and adapted to being supported on top of loads and adapted to support the dunnage bag in a void between loads. The dunnage bag includes a reinforcing sleeve made of at least one material ply, the sleeve having a first opening and a second opening, and the sleeve being folded and sealed and/or stitched to close off at least one of the openings.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: February 18, 2020
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 10408360
    Abstract: An inflation valve for inflating containers with non-rigid walls comprising a tubular body defining a passage with a first opening at one end and a second opening at its opposite end, adapted to be secured to a container, a sealing disc adapted to sealingly close off the second opening to the passage in the tubular body, and adapted to open the second opening mechanically when an inflation device is inserted into the passage through the first opening and thus gas may be passed into the container through the second opening, thereby moving the sealing disc away from the second opening, a guide member located within the passage of the tubular body; a spring adapted to assist the sealing disc to close off the second opening; and a gasket and/or sealing ring adapted to assist the sealing disc to close off the second opening.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: September 10, 2019
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 9969316
    Abstract: Various embodiments of the present disclosure provide a dunnage bag arrangement for securing loads. The dunnage bag arrangement includes an inflatable dunnage bag having a gastight inflatable bladder, a top edge, a bottom edge, a first side edge and a second side edge; and at least one inflation valve adapted for inflating the gastight inflatable bladder and being located along the first side edge and/or the second side edge.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: May 15, 2018
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 9915365
    Abstract: An inflation valve for inflating containers with non-rigid walls comprising a tubular body defining a passage with a first opening at one end and a second opening at its opposite end, adapted to be secured to a container; a sealing disc adapted to sealingly close off the second opening to the passage in the tubular body, and adapted to open the second opening mechanically when an inflation device is inserted into the passage through the first opening and thus gas may be passed into the container through the second opening, thereby moving the sealing disc away from the second opening; a guide member located within the passage of the tubular body; a spring adapted to assist the sealing disc to close off the second opening; and a gasket and/or sealing ring adapted to assist the sealing disc to close off the second opening.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 13, 2018
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 9896256
    Abstract: The invention discloses a dunnage bag arrangement for securing loads, includes an inflatable dunnage bag having a gastight inflatable bladder; and a hanger member connected to the dunnage bag and adapted to being supported on top of loads and adapted to support the dunnage bag in a void between loads. The dunnage bag includes a reinforcing sleeve made of at least one material ply, the sleeve having a first opening and a second opening, and the sleeve being folded and sealed and/or stitched to close off at least one of the openings.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: February 20, 2018
    Assignee: Stopak India Pvt. Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Publication number: 20130019989
    Abstract: The invention discloses a container evacuation arrangement, which includes a flexible container constructed of at least two layers, each consisting of four polygonally shaped sheets and having a first flexible pocket adapted to receive a flowable material, a second flexible pocket in sealed fluid communication with the first flexible pocket. The first flexible pocket has an inlet and/or funnel and a drain, while the second flexible pocket is provided with a fill port. The flexible container is supported by a rigid frame.
    Type: Application
    Filed: December 2, 2010
    Publication date: January 24, 2013
    Applicant: STOPAK (PTY) LTD
    Inventor: Bester Jacobus Pansegrouw
  • Publication number: 20120114505
    Abstract: An inflation device for inflating containers having a body with an air channel therein being in the form of a venturi tube. A first inlet is provided in the body, being in communication with the air channel, to allow compressed air to flow into the air channel. An outlet is provided in the body, being in communication with the air channel, to allow the air to exit the air channel for inflating a container joined to the outlet. A second inlet is provided in the body, being in communication with the first inlet, to allow ambient air to be sucked into the air channel as a result of the compressed air flowing in the air channel and passing through the venturi tube. A self-closing valve and sensor means are also provided.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: STOPAK (PTY) LTD.
    Inventors: Bester Jacobus PANSEGROUW, Detlev AHLERT, Shakoor MOOSA
  • Patent number: 7913724
    Abstract: An inflation device for inflating containers with non-rigid walls such as bags, which includes a body having a venturi shaped air channel. First and second air inlets lead into the air channel, with an outlet being adapted to allow air to exit from the air channel for inflating a container when joined to the outlet. The second inlet is adapted to be closed by a self-closing valve if air does not flow through the air channel. A sensor associated with the body is adapted to detect when a container, such as a bag, joined to the body has been filled to a predetermined degree and then causes the flow of air through the air channel to be interrupted.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: March 29, 2011
    Assignee: Stopak (Pty) Ltd.
    Inventor: Bester Jacobus Pansegrouw
  • Publication number: 20100043914
    Abstract: An inflation valve for inflating containers with non-rigid walls, has a body with a passage and first tubular part with a first opening at one end leading into the passage and a second opening at its opposite end leading into the passage. A cap is removably fitted over the body for closing the first opening to the passage. A first sealing disc, which closes off the second opening to the passage, is adapted to open the second opening when an inflation device is inserted into the second opening to allow gas to be inserted into the container through the second opening. A guide member is located within the first tubular part to support a spring for assisting the first sealing disc in closing off the second opening.
    Type: Application
    Filed: September 11, 2009
    Publication date: February 25, 2010
    Applicant: STOPAK (PTY) LTD.
    Inventor: Bester Jacobus PANSEGROUW
  • Publication number: 20100006176
    Abstract: An inflation device for inflating containers with non-rigid walls such as bags, which includes a body having a venturi shaped air channel. First and second air inlets lead into the air channel, with an outlet being adapted to allow air to exit from the air channel for inflating a container when joined to the outlet. The second inlet is adapted to be closed by a self-closing valve if air does not flow through the air channel. A sensor associated with the body is adapted to detect when a container, such as a bag, joined to the body has been filled to a predetermined degree and then causes the flow of air through the air channel to be interrupted.
    Type: Application
    Filed: August 27, 2009
    Publication date: January 14, 2010
    Applicant: STOPAK (PTY) LTD.
    Inventor: Bester Jacobus Pansegrouw
  • Patent number: 7128510
    Abstract: The invention discloses a dunnage bag for securing loads, which includes an inflatable dunnage bag for 12 to 40 inch voids between load to be secured and consisting of a gastight polyethylene inflatable bladder provided with an inflation valve; and a reinforcing sleeve made of at least one ply of paper, the sleeve having a first opening and a second opening, and the reinforcing sleeve being folded to form at least one substantially rectangular end to close off at least one of the openings; and in which at least 50% of its exterior surface area is in contact with a load to be secured.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: October 31, 2006
    Assignee: Stopak (Pty) Ltd
    Inventors: Detlev Ahlert, Bester Jacobus Pansegrouw
  • Patent number: 7011480
    Abstract: A dunnage bag for securing loads is provided which includes an inflatable dunnage bag for 12 to 40 inch voids between load to be secured. The bag consists of a gastight polyethylene inflatable bladder provided with an inflation valve and a reinforcing sleeve made of at least one ply of a suitable material. The sleeve has a first opening and a second opening. The sleeve is folded to form at least one substantially rectangular end to close off at least one of the openings. At least 50% of an exterior surface area of the dunnage bag is in contact when placed between two loads to be secured or when placed between a support and a load to be secured.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 14, 2006
    Assignee: Stopak (Pty) Ltd
    Inventors: Detlev Ahlert, Bester Jacobus Pansegrouw
  • Patent number: 5887626
    Abstract: A one piece gland is disclosed for attachment to a liner bag. The gland includes a flange and a filling sleeve. The sleeve itself comprises a tubular portion which merges with the flange, an intermediate portion which defines an external groove and an externally threaded free end portion. Loops defining passages are provided between the tubular portion and the flange. The one piece gland forms part of a gland structure which includes an internally threaded cap which includes a pair of loops similar to the loops.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: March 30, 1999
    Assignee: Stopak (Proprietary) Limited
    Inventor: Barry Hugo
  • Patent number: D726771
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: April 14, 2015
    Assignee: Stopak (Pty) Ltd.
    Inventors: Bester Jacobus Pansegrouw, Ryan Fowler, Baldwin Balie
  • Patent number: D904461
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 8, 2020
    Assignee: Stopak India Pvt. Ltd.
    Inventors: Sunil Konantambigi, Ryan Fowler
  • Patent number: D915468
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: April 6, 2021
    Assignee: Stopak India Pvt. Ltd.
    Inventors: Sunil Konantambigi, Ryan Fowler