Patents by Inventor Leif Kniese

Leif Kniese has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9797128
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a mount to couple to a wall of a loading dock and a seal coupled to the mount. The seal includes an outer flexible sheet having a first end and a second end. The seal includes an inner flexible sheet having a third end and a fourth end. The third end of the inner flexible sheet couples to the first end of the outer flexible sheet and the fourth end of the inner flexible sheet couples to the second end of the outer flexible sheet. The inner flexible sheet provides an edge seal and a surface seal. The edge seal engages a rearward facing edge of a vehicle and the surface seal engages surface panel of the vehicle when the vehicle is in engagement with the seal. A guide movably couples the outer flexible sheet and the inner flexible sheet. The guide is positioned between the respective ends of the inner and outer flexible sheets.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: October 24, 2017
    Assignee: RITE-HITE HOLDING CORPORATION
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Patent number: 9797127
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a support structure having a first end and a second end spaced from the first end, where the first end is to couple to a wall and the second end is movable relative to the first end. A seal is pivotally coupled to the second end of the support structure to define a pivot axis. The seal has a first sealing portion and a second sealing portion spaced from the first sealing portion. The first sealing portion is to engage a rear edge of a vehicle and the second sealing portion is to engage a surface of the vehicle spaced from the rear edge of the vehicle when the vehicle is in engagement with the seal.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: October 24, 2017
    Assignee: RITE-HITE-HOLDING CORPORATION
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Patent number: 9534373
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus disclosed herein include rear edge seals to sealingly engage a rearward facing edge of a vehicle parked at a loading dock. In some examples, the rear edge seal is part of a pivotal upper or side seal member that also includes a surface seal. The surface seal is spaced apart from the edge seal and is to sealingly engage a side or upper surface of the vehicle. In some examples, the vehicle's side surface is the outward facing surface of the vehicle's swung-open door. In some examples, the vehicle backing against the edge seal is what deploys the side seal. Some example weather barrier apparatus disclosed herein include an upper seal member and two side seal members, where vehicle-activated movement of the upper seal and side seal members are coordinated to seek and seal against rear corners of a cargo opening of the vehicle.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 3, 2017
    Assignee: Rite-Hite Holding Corporation
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Patent number: 9534372
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a curtain having a plurality of compressible tubes positioned between a first end of the curtain and a second end of the curtain. The compressible tubes move between a collapsed position when the curtain is in a relaxed condition and an expanded position when the curtain is a taut condition.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 3, 2017
    Assignee: Rite-Hite Holding Corporation
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20150376892
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus disclosed herein include rear edge seals to sealingly engage a rearward facing edge of a vehicle parked at a loading dock. In some examples, the rear edge seal is part of a pivotal upper or side seal member that also includes a surface seal. The surface seal is spaced apart from the edge seal and is to sealingly engage a side or upper surface of the vehicle. In some examples, the vehicle's side surface is the outward facing surface of the vehicle's swung-open door. In some examples, the vehicle backing against the edge seal is what deploys the side seal. Some example weather barrier apparatus disclosed herein include an upper seal member and two side seal members, where vehicle-activated movement of the upper seal and side seal members are coordinated to seek and seal against rear corners of a cargo opening of the vehicle.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20150376893
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a mount to couple to a wall of a loading dock and a seal coupled to the mount. The seal includes an outer flexible sheet having a first end and a second end. The seal includes an inner flexible sheet having a third end and a fourth end. The third end of the inner flexible sheet couples to the first end of the outer flexible sheet and the fourth end of the inner flexible sheet couples to the second end of the outer flexible sheet. The inner flexible sheet provides an edge seal and a surface seal. The edge seal engages a rearward facing edge of a vehicle and the surface seal engages surface panel of the vehicle when the vehicle is in engagement with the seal. A guide movably couples the outer flexible sheet and the inner flexible sheet. The guide is positioned between the respective ends of the inner and outer flexible sheets.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20150376894
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a curtain having a plurality of compressible tubes positioned between a first end of the curtain and a second end of the curtain. The compressible tubes move between a collapsed position when the curtain is in a relaxed condition and an expanded position when the curtain is a taut condition.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20150368053
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a support structure having a first end and a second end spaced from the first end, where the first end is to couple to a wall and the second end is movable relative to the first end. A seal is pivotally coupled to the second end of the support structure to define a pivot axis. The seal has a first sealing portion and a second sealing portion spaced from the first sealing portion. The first sealing portion is to engage a rear edge of a vehicle and the second sealing portion is to engage a surface of the vehicle spaced from the rear edge of the vehicle when the vehicle is in engagement with the seal.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 24, 2015
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Patent number: 9162832
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus disclosed herein include rear edge seals to sealingly engage a rearward facing edge of a vehicle parked at a loading dock. In some examples, the rear edge seal is part of a pivotal upper or side seal member that also includes a surface seal. The surface seal is spaced apart from the edge seal and is to sealingly engage a side or upper surface of the vehicle. In some examples, the vehicle's side surface is the outward facing surface of the vehicle's swung-open door. In some examples, the vehicle backing against the edge seal is what deploys the side seal. Some example weather barrier apparatus disclosed herein include an upper seal member and two side seal members, where vehicle-activated movement of the upper seal and side seal members are coordinated to seek and seal against rear corners of a cargo opening of the vehicle.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: October 20, 2015
    Assignee: RITE-HITE HOLDING CORPORATION
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20150007509
    Abstract: Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus disclosed herein include rear edge seals to sealingly engage a rearward facing edge of a vehicle parked at a loading dock. In some examples, the rear edge seal is part of a pivotal upper or side seal member that also includes a surface seal. The surface seal is spaced apart from the edge seal and is to sealingly engage a side or upper surface of the vehicle. In some examples, the vehicle's side surface is the outward facing surface of the vehicle's swung-open door. In some examples, the vehicle backing against the edge seal is what deploys the side seal. Some example weather barrier apparatus disclosed herein include an upper seal member and two side seal members, where vehicle-activated movement of the upper seal and side seal members are coordinated to seek and seal against rear corners of a cargo opening of the vehicle.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 8, 2015
    Inventors: Charles Digmann, Leif Kniese, Rudolf Bannasch
  • Publication number: 20140126951
    Abstract: The present invention relates to a multi-axial joint (1), particularly for robotics. The multiaxial joint comprises a distal joint section (2) and a proximal joint section (4) that are pivotably and swivably connected relative to each other via at least one rotatory pivot joint (26) with a rotational axis (P) and at least one rotatory swivel joint (13) connected in series with the pivot joint (26) and having a swivel axis (R) extending perpendicular to the rotational axis (P). With such a multiaxial joint it is possible to realize two degrees of freedom. To achieve a compact constructional shape, the pivot joint (26) and the swivel joint (13) are united by being slid into each other to form a structural unit. The multiaxial joint (1) is particularly intended to enable an operation via traction means so as to simulate the movement of an animal or human joint. To absorb great forces, a forked (28) structure may be chosen.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: igusĀ® GmbH
    Inventors: Rudolf BANNASCH, Leif KNIESE, Frank BLASE
  • Patent number: 8540007
    Abstract: Door elements are disclosed herein. An example door element includes a first flexible door movably coupled relative to a wall between at least a first closed position to cover a first portion of a doorway, a first open position to enable a vehicle to access to the doorway, and an intermediate position to engage a first surface of the vehicle when the vehicle is adjacent the doorway. The door element also includes a second flexible door movably coupled relative to the wall between at least a second closed position to cover a second portion of the doorway, a second open position to enable the vehicle to access the second portion of the doorway, and a second intermediate position to engage a second surface of the vehicle when the vehicle is positioned adjacent the door opening, where the first and second flexible doors each deform to pivot relative to the wall.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: September 24, 2013
    Assignee: Rite-Hite Holding Corporation
    Inventor: Leif Kniese
  • Patent number: 8333417
    Abstract: One or more embodiments of a flexible manipulator tools are provided. The flexible manipulator tool can include a distal end movable in at least one manipulation plane with respect to a proximal end. The flexible manipulator tool can also include at least two cheeks extending side by side to and spaced apart from each other.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: December 18, 2012
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Rudolf Bannasch, Leif Kniese
  • Patent number: 8323062
    Abstract: A watercraft having a plurality of flexible section secured to a mount, having a drive assembly, wherein the water craft can move the flexible section upwardly and downwardly to propel the watercraft through the water.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: December 4, 2012
    Inventors: Rudolf Bannasch, Leif Kniese
  • Publication number: 20120255685
    Abstract: Door elements are disclosed herein. An example door element includes a first flexible door movably coupled relative to a wall between at least a first closed position to cover a first portion of a doorway, a first open position to enable a vehicle to access to the doorway, and an intermediate position to engage a first surface of the vehicle when the vehicle is adjacent the doorway. The door element also includes a second flexible door movably coupled relative to the wall between at least a second closed position to cover a second portion of the doorway, a second open position to enable the vehicle to access the second portion of the doorway, and a second intermediate position to engage a second surface of the vehicle when the vehicle is positioned adjacent the door opening, where the first and second flexible doors each deform to pivot relative to the wall.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 11, 2012
    Inventor: Leif Kniese
  • Patent number: 8156995
    Abstract: Door elements having FinRay structures are described herein. An example door element described herein is movable between a closed position in which the element extends across a doorway to at least partially block the doorway, and an open position where at least a portion of the element moves to a non-blocking position relative to the doorway. The door element includes a first flexible side element to transmit tensile forces and has a proximal end and a distal end. The door element includes a second flexible side element to resist compressive forces and has a proximal end and a distal end. The first and second side elements are coupled to each other at their distal ends. The element includes a plurality of connecting ribs flexibly coupled to the first and second side elements to transmit tensile forces between the first and second side elements.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: April 17, 2012
    Assignee: Rite-Hite Holding Corporation
    Inventor: Leif Kniese
  • Patent number: 8122561
    Abstract: A wringer (1) for a mop (2) with a receptacle (3) in which the mop (2) can be wrung out by inward pressure, where the receptacle (3) consists of a number of wall parts (4), each of which has an inner leg (5) and an outer leg (6), which are connected together, where spacers (7) are arranged between the inner legs (5) and outer legs (6).
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: February 28, 2012
    Assignee: Carl Freudenberg KG
    Inventors: Uwe Dingert, Leif Kniese, Rudolf Bannasch
  • Publication number: 20110281479
    Abstract: A watercraft having a plurality of flexible section secured to a mount, having a drive assembly, wherein the water craft can move the flexible section upwardly and downwardly to propel the watercraft through the water.
    Type: Application
    Filed: April 18, 2008
    Publication date: November 17, 2011
    Inventors: Rudolf Bannasch, Leif Kniese
  • Publication number: 20100263803
    Abstract: Door elements having FinRay structures are described herein. An example door element described herein is movable between a closed position in which the element extends across a doorway to at least partially block the doorway, and an open position where at least a portion of the element moves to a non-blocking position relative to the doorway. The door element includes a first flexible side element to transmit tensile forces and has a proximal end and a distal end. The door element includes a second flexible side element to resist compressive forces and has a proximal end and a distal end. The first and second side elements are coupled to each other at their distal ends. The element includes a plurality of connecting ribs flexibly coupled to the first and second side elements to transmit tensile forces between the first and second side elements.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 21, 2010
    Inventor: Leif Kniese
  • Publication number: 20100263500
    Abstract: One or more embodiments of a flexible manipulator tools are provided. The flexible manipulator tool can include a distal end movable in at least one manipulation plane with respect to a proximal end. The flexible manipulator tool can also include at least two cheeks extending side by side to and spaced apart from each other.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 21, 2010
    Applicant: KARL STORZ GMBH & CO. KG
    Inventors: Rudolf Bannasch, Leif Kniese