Patents by Inventor Mickaël Cumant

Mickaël Cumant 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: 11251546
    Abstract: The invention relates to a device for fixing an electrical connection terminal to a support having an opening extending between opposed front and rear faces, the device comprising: a bush for location within the opening of the support and provided with opposed front and rear ends between which extends a through-hole, the bush having a first deformation region configured for lateral expansion; a dowel configured for forced insertion into the through-hole so as to cause deformation of the bush, the dowel being provided with connection means engageable with a connector to facilitate the forced insertion of the dowel into the bush and to facilitate fastening of a terminal to the support; characterised in that the bush includes a second deformation region configured for axial contraction and lateral expansion upon forced insertion of the dowel in the bush.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 15, 2022
    Assignee: DUBUIS ET CIE S.A S.
    Inventor: Mickael Cumant
  • Publication number: 20210143559
    Abstract: The invention relates to a device for fixing an electrical connection terminal to a support having an opening extending between opposed front and rear faces, the device comprising: a bush for location within the opening of the support and provided with opposed front and rear ends between which extends a through-hole, the bush having a first deformation region configured for lateral expansion; a dowel configured for forced insertion into the through-hole so as to cause deformation of the bush, the dowel being provided with connection means engageable with a connector to facilitate the forced insertion of the dowel into the bush and to facilitate fastening of a terminal to the support; characterised in that the bush includes a second deformation region configured for axial contraction and lateral expansion upon forced insertion of the dowel in the bush.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 13, 2021
    Inventor: Mickael CUMANT
  • Patent number: 10651592
    Abstract: This invention relates to an earthing bond seal for sealing between a flanged bush of an earthing bond and a substrate with which the flanged bush is to form an electrical connection, the seal comprising: an upper surface for engagement with the flange of the bush; a lower surface for engagement with the substrate; and an opening extending between the upper and lower surfaces, wherein the upper surface is provided with a first recess configured to receive the flange of the bush.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 12, 2020
    Assignee: Dubuis et Cie S.A.S.
    Inventors: Vincent Cerfeuillet, Mickael Cumant
  • Publication number: 20190006788
    Abstract: This invention relates to an earthing bond seal for sealing between a flanged bush of an earthing bond and a substrate with which the flanged bush is to form an electrical connection, the seal comprising: an upper surface for engagement with the flange of the bush; a lower surface for engagement with the substrate; and an opening extending between the upper and lower surfaces, wherein the upper surface is provided with a first recess configured to receive the flange of the bush.
    Type: Application
    Filed: August 21, 2018
    Publication date: January 3, 2019
    Inventors: Vincent CERFEUILLET, Mickael CUMANT
  • Publication number: 20170054227
    Abstract: A device for fixing an electrical connection terminal to a support provided with an opening, the device comprising: a generally tubular bush for location within the opening of the support and provided with opposed front and rear ends between which extends a bore; a dowel configured for forced insertion into the bore so as to cause outward deformation of the bush, the dowel being provided with connection means engageable with a connector for fastening the terminal to the support and to facilitate the forced insertion; wherein there is further provided a weak region interconnecting the bush and the dowel.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 23, 2017
    Inventor: Mickaël CUMANT
  • Patent number: 9401578
    Abstract: A fixing device for fixing an electrical connection terminal to a support having a first side, a second side opposite to the first side, and defining a through hole of a first diameter. The fixing device comprises: a ring including a receiving portion partially defining an axial recess and insertable in the through hole; a dowel including an insert portion axially insertable into the recess of the ring and a locking portion axially spaced from the insert portion, the dowel partially defining an axial bore including an internal thread, and in the locking portion the internal thread of the bore is a distorted locking thread; and a fixing screw including a threaded shank engagable with the dowel. Tightening of the fixing screw draws the insert portion of the dowel axially into the recess of the ring, thereby radially expanding the ring into press-fit engagement with the through hole.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: July 26, 2016
    Assignee: DUBUIS ET CIE
    Inventor: Mickaël Cumant
  • Publication number: 20150244134
    Abstract: A fixing device for fixing an electrical connection terminal to a support having a first side, a second side opposite to the first side, and defining a through hole of a first diameter. The fixing device comprises: a ring including a receiving portion partially defining an axial recess and insertable in the through hole; a dowel including an insert portion axially insertable into the recess of the ring and a locking portion axially spaced from the insert portion, the dowel partially defining an axial bore including an internal thread, and in the locking portion the internal thread of the bore is a distorted locking thread; and a fixing screw including a threaded shank engagable with the dowel. Tightening of the fixing screw draws the insert portion of the dowel axially into the recess of the ring, thereby radially expanding the ring into press-fit engagement with the through hole.
    Type: Application
    Filed: May 12, 2015
    Publication date: August 27, 2015
    Inventor: Mickaël Cumant