Patents by Inventor Andreas Spreen

Andreas Spreen 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: 11849841
    Abstract: The invention relates to an operating device for a table, having a table panel with an adjustable height and/or inclination and having an internal collision detection device for detecting a collision between the table panel and an object or a person, comprising: a control unit and a hand-held switch that is connected to the control unit and has a display element, on which an element can be displayed for menu navigation, and one or more command buttons, by means of which the height and/or inclination of the table can be adjusted using the menu navigation, wherein at least one of the command buttons is assigned multiple times, and parameters of the table can be adjusted using the command buttons with multiple assignments, said parameters comprising a sensitivity level of the collision detection device.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 26, 2023
    Assignee: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen
  • Publication number: 20220312952
    Abstract: The invention relates to an operating device for a table, having a table panel with an adjustable height and/or inclination and having an internal collision detection device for detecting a collision between the table panel and an object or a person, comprising: a control unit and a hand-held switch that is connected to the control unit and has a display element, on which an element can be displayed for menu navigation, and one or more command buttons, by means of which the height and/or inclination of the table can be adjusted using the menu navigation, wherein at least one of the command buttons is assigned multiple times, and parameters of the table can be adjusted using the command buttons with multiple assignments, said parameters comprising a sensitivity level of the collision detection device.
    Type: Application
    Filed: May 19, 2020
    Publication date: October 6, 2022
    Applicant: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen
  • Patent number: 11452369
    Abstract: A telescopic table frame part, in particular a height-adjustable table leg (26), comprising an outer tube (12) and an inner tube (10) which can be moved relative to the former and which is guided by means of a sliding guide, characterized in that the sliding guide comprises at least one injection-molded sliding element (24) made from a slide-promoting plastic, a method for producing a sliding guide for guiding an inner tube (10) in an outer tube (12) movable relative thereto of a telescopic table frame part, comprising attaching of at least one sliding element (24) made from a slide-promoting plastic onto the inner surface (23) of the outer tube (12) or onto the outer surface (25) of the inner tube (10) by injection molding, wherein said plastic is introduced into the inside of the inner tube through an injection molding tool access opening (16) in same, and an apparatus for carrying out the method.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: September 27, 2022
    Assignee: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen
  • Publication number: 20210068533
    Abstract: A telescopic table frame part, in particular a height-adjustable table leg (26), comprising an outer tube (12) and an inner tube (10) which can be moved relative to the former and which is guided by means of a sliding guide, characterized in that the sliding guide comprises at least one injection-molded sliding element (24) made from a slide-promoting plastic, a method for producing a sliding guide for guiding an inner tube (10) in an outer tube (12) movable relative thereto of a telescopic table frame part, comprising attaching of at least one sliding element (24) made from a slide-promoting plastic onto the inner surface (23) of the outer tube (12) or onto the outer surface (25) of the inner tube (10) by injection molding, wherein said plastic is introduced into the inside of the inner tube through an injection molding tool access opening (16) in same, and an apparatus for carrying out the method.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Applicant: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen
  • Patent number: 10869548
    Abstract: A telescopic table frame part, in particular a height-adjustable table leg (26), comprising an outer tube (12) and an inner tube (10) which can be moved relative to the former and which is guided by means of a sliding guide, characterized in that the sliding guide comprises at least one injection-molded sliding element (24) made from a slide-promoting plastic, a method for producing a sliding guide for guiding an inner tube (10) in an outer tube (12) movable relative thereto of a telescopic table frame part, comprising attaching of at least one sliding element (24) made from a slide-promoting plastic onto the inner surface (23) of the outer tube (12) or onto the outer surface (25) of the inner tube (10) by injection molding, wherein said plastic is introduced into the inside of the inner tube through an injection molding tool access opening (16) in same, and an apparatus for carrying out the method.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: December 22, 2020
    Assignee: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen
  • Publication number: 20190150606
    Abstract: A telescopic table frame part, in particular a height-adjustable table leg (26), comprising an outer tube (12) and an inner tube (10) which can be moved relative to the former and which is guided by means of a sliding guide, characterized in that the sliding guide comprises at least one injection-molded sliding element (24) made from a slide-promoting plastic, a method for producing a sliding guide for guiding an inner tube (10) in an outer tube (12) movable relative thereto of a telescopic table frame part, comprising attaching of at least one sliding element (24) made from a slide-promoting plastic onto the inner surface (23) of the outer tube (12) or onto the outer surface (25) of the inner tube (10) by injection molding, wherein said plastic is introduced into the inside of the inner tube through an injection molding tool access opening (16) in same, and an apparatus for carrying out the method.
    Type: Application
    Filed: February 9, 2017
    Publication date: May 23, 2019
    Applicant: Oelschläger Metalltechnik GmbH
    Inventor: Andreas Spreen