Patents by Inventor Johann-Sebastian LESSMANN

Johann-Sebastian LESSMANN 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: 12259140
    Abstract: A baking oven has a baking oven muffle, on which at least one pull-out guide is arranged. Each pull-out guide has a stationary guide rail and a movable running rail, wherein one or two side grids with at least one receptacle for a cooking good carrier is or are held on the running rail. The carrier is arranged between two of the side grids.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: March 25, 2025
    Assignee: Paul Hettich GmbH & Co. KG
    Inventors: Daniel Rehage, Johann Braun, Johann-Sebastian Lessmann, Christian Redikop
  • Publication number: 20250071865
    Abstract: A pull-out guide for a domestic appliance with microwave cooking function includes a cabinet rail and at least one metal running rail movable relative thereto, to support a carrier. St least one support element for the carrier is secured to the running rail and is made, at least in part, of an electrically insulating material. In a front region of the running rail, as seen in the pull-out direction, a stopper is arranged, which has a support portion, as support element for the carrier, oriented parallel to the pull-out direction and protruding upwardly above the running rail.
    Type: Application
    Filed: January 17, 2023
    Publication date: February 27, 2025
    Inventors: Peter JÄHRLING, Andreas LÖH, Johann-Sebastian LESSMANN, Thomas BECKMANN
  • Publication number: 20250071866
    Abstract: A pull-out guide for a domestic appliance with a microwave cooking function. The pull-out guide includes a rack rail and a metal guide rail movable relative thereto as a shelf for a cooking product carrier. A stopper is disposed in a front region of the guide rail as seen in the pull-out direction, which stopper has an abutment element for the cooking product carrier projecting forwards and upwards over the guide rail. The stopper is at least partially manufactured from an electrically insulating material.
    Type: Application
    Filed: January 17, 2023
    Publication date: February 27, 2025
    Inventors: Peter JÄHRLING, Andreas LÖH, Johann-Sebastian LESSMANN, Thomas BECKMANN
  • Publication number: 20240315524
    Abstract: A household appliance includes an interior space for accommodating a rack system, and a wall element on opposite sides of the interior space. A locking projection is arranged on at least one of the wall elements. The rack system has a stationary part arranged in the interior space and a part movable at least partially in front of the interior space via guides. A locking element is provided on the stationary part for detachable engagement with the locking projection, which can be moved into an unlocked position via a driver on the movable part. The locking element can be moved from the unlocked position into the locked position exclusively by gravity and moved into the unlocked position via the driver, and can be moved via the driver from a lowered locking position into a raised unlocked position or from a raised locking position into a lowered unlocked position.
    Type: Application
    Filed: March 14, 2024
    Publication date: September 26, 2024
    Applicant: Paul Hettich GmbH & Co. KG
    Inventors: Johann BRAUN, Johann-Sebastian LESSMANN, Artur NOAK
  • Patent number: 11994300
    Abstract: A pull-out guide for a microwave cooking appliance or an industrial oven includes a body rail and a running rail that is movable relative thereto, for depositing a carrier. The pull-out guide includes an electrical contact for electrically contacting the running rail with the body rail.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: May 28, 2024
    Assignee: Paul Hettich GmbH & Co. KG
    Inventors: Andreas Löh, Johann-Sebastian Lessmann, Johannes Tiwisina, Sergej Maier, Johann Braun
  • Patent number: 11441784
    Abstract: A guide device for a cooking rack comprises a side grid and a pull-out guide with rails movable relative to one another, wherein a stationary rail can be fixed to a strut of the side grid via at least two holders, wherein at least the strut to which the at least two holders are fixed has a cross-section deviating from the circular shape, and at least one holder has a contact surface which lies flat against the strut. In this way, the pull-out guide can be firmly fixed to the strut.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 13, 2022
    Assignee: PAUL HETTICH GMBH & CO. KG
    Inventors: Kathrin Homburg, Johann-Sebastian Lessmann
  • Patent number: 11435090
    Abstract: A fastening system comprises a side grid, a pullout guide, and multiple fastening elements fixed on the pullout guide, by means of which the pullout guide is fixed in a formfitting manner on a horizontal rod of the side grid, wherein the horizontal rod has a middle section extending in a longitudinal direction and two angled end sections, which are each fixed on an upright of the side grid, wherein at least a front fastening element has at least one contact surface inclined in relation to the vertical for contact on the middle section of the rod, and at least one rear fastening element has a contact surface inclined in relation to the vertical on the middle section of the rod, wherein an essentially V-shaped receptacle is formed on the front fastening element, which encloses the front angled end section of the rod from above. Furthermore, the invention relates to a method for installing a fastening system.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: September 6, 2022
    Assignee: PAUL HETTICH GMBH & CO. KG
    Inventors: Daniel Rehage, Kathrin Homburg, Johann-Sebastian Leßmann
  • Publication number: 20210381695
    Abstract: A baking oven has a baking oven muffle, on which at least one pull-out guide is arranged. Each pull-out guide has a stationary guide rail and a movable running rail, wherein one or two side grids with at least one receptacle for a cooking good carrier is or are held on the running rail. The carrier is arranged between two of the side grids.
    Type: Application
    Filed: March 5, 2019
    Publication date: December 9, 2021
    Applicant: Paul Hettich GmbH & Co. KG
    Inventors: Daniel REHAGE, Johann BRAUN, Johann-Sebastian LESSMANN, Christian REDIKOP
  • Publication number: 20210293416
    Abstract: A guide device for a cooking rack comprises a side grid and a pull-out guide with rails movable relative to one another, wherein a stationary rail can be fixed to a strut of the side grid via at least two holders, wherein at least the strut to which the at least two holders are fixed has a cross-section deviating from the circular shape, and at least one holder has a contact surface which lies flat against the strut. In this way, the pull-out guide can be firmly fixed to the strut.
    Type: Application
    Filed: July 2, 2019
    Publication date: September 23, 2021
    Inventors: Kathrin HOMBURG, Johann-Sebastian LESSMANN
  • Publication number: 20210010680
    Abstract: A pull-out guide for a microwave cooking appliance or an industrial oven includes a body rail and a running rail that is movable relative thereto, for depositing a carrier. The pull-out guide includes an electrical contact for electrically contacting the running rail with the body rail.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 14, 2021
    Inventors: Andreas LÖH, Johann-Sebastian LESSMANN, Johannes TIWISINA, Sergej MAIER
  • Publication number: 20200137841
    Abstract: A pull-out guide for a microwave cooking appliance or an industrial oven includes a body rail and a running rail, that is able to move relative thereto, for depositing a carrier, and a microwave shield for shielding the pull-out guide from microwaves. The running rail is only partially shielded.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 30, 2020
    Inventors: Johann-Sebastian LESSMANN, Johannes TIWISINA, Willi GRIGAT
  • Publication number: 20190056117
    Abstract: A fastening system comprises a side grid, a pullout guide, and multiple fastening elements fixed on the pullout guide, by means of which the pullout guide is fixed in a formfitting manner on a horizontal rod of the side grid, wherein the horizontal rod has a middle section extending in a longitudinal direction and two angled end sections, which are each fixed on an upright of the side grid, wherein at least a front fastening element has at least one contact surface inclined in relation to the vertical for contact on the middle section of the rod, and at least one rear fastening element has a contact surface inclined in relation to the vertical on the middle section of the rod, wherein an essentially V-shaped receptacle is formed on the front fastening element, which encloses the front angled end section of the rod from above. Furthermore, the invention relates to a method for installing a fastening system.
    Type: Application
    Filed: June 8, 2018
    Publication date: February 21, 2019
    Inventors: Daniel REHAGE, Kathrin HOMBURG, Johann-Sebastian LEßMANN
  • Publication number: 20180084910
    Abstract: The invention relates to a retaining bracket for fixing a guide rail, which is fastened laterally to a support base of a household appliance, in particular a refrigerating appliance or cooking appliance, to a rod horizontally arranged on an inner wall of the household appliance which comprises three side walls forming a receiving space which is open to a receiving opening and with which a jacket surface of a section of the rod can be encompassed, wherein a clamping section of the side walls protrudes into the receiving space in such a way that the rod is held in a stationary manner in the clamping section in a direction (y) of the transverse connection between the two outer side walls. Furthermore, a fastening system and a household appliance are described.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 29, 2018
    Inventors: Kathrin HOMBURG, Johann BRAUN, Johannes TIWISINA, Andreas LÖH, Johann-Sebastian LEßMANN