Patents by Inventor Christian W. Bomatter

Christian W. Bomatter 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: 11454011
    Abstract: A connecting element (1) is provided for fastening a sink (10) to a worktop (20), which worktop has a cutout (21) for inserting the sink, which cutout has a peripheral boundary surface (22). The connecting element has: a base body (2) serving as a bearing part for bearing against the sink; at least one spring part (3.1-3.8) which projects from the base body on a first side and which is designed, under loading in the direction of the base body, to produce a spring force which acts away from the base body; and at least one anchoring part which projects from the base body on a second side thereof situated opposite to the first side and which is designed to engage in a slot-shaped recess (15) in the sink. An engagement direction of the anchoring part extends substantially approximately antiparallel to a direction of the spring force.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: September 27, 2022
    Assignee: Franke Technology and Trademark Ltd
    Inventors: Christian W. Bomatter, Rolf Neeser
  • Publication number: 20210172160
    Abstract: A connecting element (1) is provided for fastening a sink (10) to a worktop (20), which worktop has a cutout (21) for inserting the sink, which cutout has a peripheral boundary surface (22). The connecting element has: a base body (2) serving as a bearing part for bearing against the sink; at least one spring part (3.1-3.8) which projects from the base body on a first side and which is designed, under loading in the direction of the base body, to produce a spring force which acts away from the base body; and at least one anchoring part which projects from the base body on a second side thereof situated opposite to the first side and which is designed to engage in a slot-shaped recess (15) in the sink. An engagement direction of the anchoring part extends substantially approximately antiparallel to a direction of the spring force.
    Type: Application
    Filed: July 12, 2019
    Publication date: June 10, 2021
    Applicant: Franke Technology and Trademark Ltd
    Inventors: Christian W. BOMATTER, Rolf NEESER
  • Publication number: 20200123751
    Abstract: A method of installing a sink (1) in a worktop cut-out (11a), including: a) providing a sink (1) made at least partly from a resin-compound material, with a bowl (2), an outlet opening located in the bottom wall (3), and a circumferential rim (5) located at an upper edge and extending outwardly from a bowl side wall (4); a number of resilient clamping elements (6) arranged on the outside of said bowl (2) adjacent the rim (5), which in a free or uncompressed state thereof, extend outwardly beyond the rim (5), and provide in a loaded or compressed state thereof, a clamping force out-wardly from said side wall (4), at least some of the clamping elements (6) being at-tached to the sink in respective recesses (R) arranged in the side wall (4) or in a transition region between the side wall (4) and the rim (5); b) making the worktop cut-out (11a) with a larger dimension than an area circumscribed by the rim (5) but smaller than an envelope around the clamping elements (6), defining a cut-out side wall (11b) extendi
    Type: Application
    Filed: June 4, 2018
    Publication date: April 23, 2020
    Applicant: Franke Technology and Trademark Ltd
    Inventors: Christian W. Bomatter, Rolf Neeser
  • Patent number: 10550558
    Abstract: A method of installing a sink in a worktop cut-out, including: (a) providing a sink with: a bowl with a bottom wall and a circumferential side wall; at least one outlet opening located in the bottom; a circumferential rim located at an upper edge of the bowl and extending outwardly from the side wall by an extent (E); resilient clamping elements arranged on the outside of the bowl adjacent the rim, that in a free or uncompressed state, extend outwardly beyond the extent (E), and which provide, in a loaded state, a clamping force outwardly from the side wall; (b) making the worktop cut-out larger in dimension than a rim area but smaller than an envelope around the uncompressed clamping elements while defining a cut-out side wall extending at right angles to upper and lower surfaces of the worktop; (c) placing the sink in the cut-out so that the cut-out side wall is located opposite the rim, the sink being centered within the cut-out by the clamping elements, which are compressed between the cut-out side wall a
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 4, 2020
    Assignee: FRANKE TECHNOLOGY AND TRADEMARK LTD
    Inventors: Alessandro Cagliari, Christian W. Bomatter, Rolf Neeser
  • Patent number: 10337178
    Abstract: A sink having at least one bowl with a bottom wall and a circumferential side wall, with an outlet opening in the bottom wall. First and second rectilinear grooves are provided in the side wall that extend toward the bottom wall. A plate-shaped divider fits into the first and second grooves in watertight manner. The divider has a peripheral edge with first and second portions that engage the first and second grooves, respectively, and a third portion located between the first and second portions contacts the bottom wall. A gasket is arranged on the edge in the first through third portions having three seal beads. First and second seal beads are arranged on first and second opposite lateral side of the edge of the divider, respectively, and a third seal bead is arranged on the peripheral edge between the first and second seal beads.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: July 2, 2019
    Assignee: Franke Technology and Trademark Ltd
    Inventors: Christian W. Bomatter, Rolf Neeser, Tobias Maier
  • Publication number: 20180030705
    Abstract: A sink having: at least one bowl with a bottom wall and a circumferential side wall; at least one outlet opening located in said bottom wall; a first rectilinear groove in the side wall, the first groove extending toward the bottom wall; a second rectilinear groove in the side wall opposite the first groove, the second groove extending toward the bottom wall; a plate-shaped divider that fits into the first and second grooves in watertight manner, the divider having a peripheral edge, a first portion engages the first groove, a second portion engages the second groove, and a third portion of which, located between the first and second portions, is adapted to come into contact with the bottom wall; at least one gasket arranged on the edge in the first through third portions thereof, the gasket having three seal beads, a first seal bead being arranged on a first lateral side of the edge of the divider in the first through third portions thereof, a second seal bead being arranged on a second lateral side of the e
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Applicant: Frank Technology and Trademark Ltd
    Inventors: Christian W. Bomatter, Rolf Neeser, Tobias Maier
  • Publication number: 20180030704
    Abstract: A sink having: at least one bowl with a bottom wall and a circumferential side wall; an outlet opening located in the bottom wall; a first rectilinear groove in the side wall that extends toward the bottom wall; a second rectilinear groove in the side wall opposite the first groove that extends toward the bottom wall; a plate-shaped divider for fitting into the first and second grooves in watertight manner, the divider having a peripheral edge, a first portion engages the first groove, a second portion engages the second groove, and a third portion, located between the first and second portions, contacts the bottom wall; a gasket arranged on the edge in the first through third portions thereof; and a first bead arranged in the wall in a vicinity of the first groove, extending essentially orthogonally with respect to the first groove, and a second bead arranged in the wall in a vicinity of the second groove, extending essentially orthogonally with respect to the second groove, the first and second beads being
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Applicant: Frank Technology and Trademark Ltd
    Inventors: Christian W. Bomatter, Rolf Neeser, Tobias Maier
  • Publication number: 20180030703
    Abstract: A method of installing a sink in a worktop cut-out, including: (a) providing a sink with: a bowl with a bottom wall and a circumferential side wall; at least one outlet opening located in the bottom; a circumferential rim located at an upper edge of the bowl and extending outwardly from the side wall by an extent (E); resilient clamping elements arranged on the outside of the bowl adjacent the rim, that in a free or uncompressed state, extend outwardly beyond the extent (E), and which provide, in a loaded state, a clamping force outwardly from the side wall; (b) making the work-top cut-out larger in dimension than a rim area but smaller than an envelope around the uncompressed clamping elements while defining a cut-out side wall extending at right angles to upper and lower surfaces of the worktop; (c) placing the sink in the cut-out so that the cut-out side wall is located opposite the rim, the sink being centered within the cut-out by the clamping elements, which are compressed between the cut-out side wall
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Applicant: Franke Technology and Trademark Ltd
    Inventors: Alessandro Cagliari, Christian W. Bomatter, Rolf Neeser
  • Patent number: D826386
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 21, 2018
    Inventors: Christian W. Bomatter, Ralf Neeser, Alessandro Cagliari