Patents by Inventor Efstratios CHRISTOFIDELLIS

Efstratios CHRISTOFIDELLIS 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).

  • Publication number: 20240083056
    Abstract: A handle for a wet shaver, having a handle body adapted to be held by a user and a head supporting portion adapted to support a shaver head. The handle body had a cell structure formed by juxtaposed hollow cells separated by solid walls.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: BIC Violex Single Member S.A.
    Inventors: Spiros GRATSIAS, Efstratios CHRISTOFIDELLIS, Ioannis - Marios PSIMADAS, Ioannis BOZIKIS, Phaedon PAPAGEORGIS
  • Patent number: 11850764
    Abstract: A method of manufacturing a shaver element including at least a shaver handle element (2) for a wet shaver, comprising a digital fabrication step (123) wherein said shaver element is made by digital fabrication technology.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: December 26, 2023
    Assignee: BIC Violex Single Member S.A.
    Inventors: Spiros Gratsias, Ioannis Marios Psimadas, Efstratios Christofidellis, Ioannis Bozikis, Anestis Tsegenidis
  • Publication number: 20230226708
    Abstract: A handle for a wet shaver, having a handle body adapted to be held by a user and a head supporting portion adapted to support a shaver head. The handle body had a cell structure formed by juxtaposed hollow cells separated by solid walls.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 20, 2023
    Applicant: BIC Violex Single Member S.A.
    Inventors: Spiros GRATSIAS, Efstratios CHRISTOFIDELLIS, Ioannis - Marios PSIMADAS, Ioannis BOZIKIS, Phaedon PAPAGEORGIS
  • Patent number: 11491668
    Abstract: A protector for a razor cartridge is provided. The protector includes a housing extending longitudinally along a longitudinal axis and having a front face and a rear face. The protector further is provided with a first comb disposed on the front face and a second comb opposite the first comb. The protector also includes a first trimming blade has a first cutting edge and a second trimming blade opposite the first trimming blade has a second cutting edge. The first comb and the second comb have several teeth projecting along an axis that is oblique to the longitudinal axis defining a trimming length. The trimming length is adjustable. The teeth of the first comb protrude forwardly with respect to the first cutting edge and the teeth of the second comb protrude forwardly with respect to the second cutting edge.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 8, 2022
    Assignee: BIC-VIOLEX SA
    Inventors: Ioannis-Marios Psimadas, Efstratios Christofidellis, Andreas Vasiliadis, Panagiotis Giannopoulos
  • Patent number: 11413777
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: August 16, 2022
    Assignee: BIC Violex Single Member S.A.
    Inventors: Christoforos-Athanasios Brellis, Efstratios Christofidellis, Argyro Kallivretaki, Maria Petratou, Ioannis-Marios Psimadas, Dimitrios Nathanail
  • Patent number: 11407133
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 9, 2022
    Assignee: Bic-Violex Single Member S.A.
    Inventors: Christoforos-Athanasios Brellis, Efstratios Christofidellis, Argyro Kallivretaki, Maria Petratou, Ioannis-Marios Psimadas, Dimitrios Nathanail
  • Patent number: 11396107
    Abstract: A razor includes a razor handle connected to a razor cartridge. The razor handle includes an elongated body extending in a longitudinal direction, and having an upper face and a lower face opposite the upper face. The upper face and lower face form at least a portion of an outermost surface of the razor handle. The outermost surface is provided with a first hole and a second hole. The first and second holes open on the outermost surface of the razor handle. The first hole extends from the upper face to the lower face of the outermost surface of the elongated body and includes an insert partially encapsulated within the first hole. The second hole includes an elongated bar or rib dividing the second hole into two parts. The elongated bar or rib extend in the longitudinal direction and is exposed on the upper face of the elongated body.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: July 26, 2022
    Assignee: BIC-VIOLEX SA
    Inventors: Spiros Gratsias, Ioannis-Marios Psimadas, Georgios Georgakis, Efstratios Christofidellis
  • Publication number: 20220024061
    Abstract: This application relates to a handle. The handle may comprise a chamber. The chamber may be inflatable. The handle may be configured to pass from a first state to a second state. The handle may be configured to pass between these states in response to a volumetric change of the chamber. The handle may cooperate with a stand. The handle may be for a handheld device. The handheld device may be a hygiene device. The hygiene device may be a skincare device. The skincare device may be a shaver. The shaver may comprise one or more blades for cutting hair. The shaver may be a razor. The handle and/or the stand may be provided in a kit, a skincare kit, or even a shaving kit.
    Type: Application
    Filed: December 18, 2019
    Publication date: January 27, 2022
    Applicant: BIC VIOLEX S.A.
    Inventors: Efstratios CHRISTOFIDELLIS, Nikolaos OVVADIAS, Vasileios STAMOULIS
  • Patent number: 11220016
    Abstract: A handle for a shaving razor adapted to releasably support a razor cartridge is provided. The handle includes a handle body and an actuation button. The handle body includes an arm assembly having a pair of arms extending in a plane and being adapted to engage the razor cartridge. The actuation button is configured to move substantially perpendicular to the plane of the pair of arms. The actuation button cooperates with the pair of arms to engage and disengage the razor cartridge.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: January 11, 2022
    Assignee: BIC-VIOLEX S.A.
    Inventors: Spiros Gratsias, Ioannis-Marios Psimadas, Ioannis Bozikis, Panagiotis Moustakas, Dimitrios Efthimiadis, Efstratios Christofidellis
  • Publication number: 20210402629
    Abstract: This application relates to a razor assembly comprising a blade assembly configured to removably connect with an attachment mechanism; a handle having a distal end configured to removably connect with the attachment mechanism providing a first pivotal movement about a first axis between the handle and the attachment mechanism; where the attachment mechanism comprises a connection portion configured to provide a second pivotal movement between the blade assembly and the attachment mechanism.
    Type: Application
    Filed: December 12, 2019
    Publication date: December 30, 2021
    Applicant: Bic Violex S.A.
    Inventors: Efstratios CHRISTOFIDELLIS, Nikolaos OVVADIAS, Vasileios STAMOULIS
  • Publication number: 20210178619
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: BIC-VIOLEX SA
    Inventors: Christoforos-Athanasios BRELLIS, Efstratios CHRISTOFIDELLIS, Argyro KALLIVRETAKI, Maria PETRATOU, Ioannis-Marios PSIMADAS, Dimitrios NATHANAIL
  • Patent number: 10960563
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: March 30, 2021
    Assignee: BIC-VIOLEX SA
    Inventors: Christoforos-Athanasios Brellis, Efstratios Christofidellis, Argyro Kallivretaki, Maria Petratou, Ioannis-Marios Psimadas, Dimitrios Nathanail
  • Publication number: 20200398450
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Application
    Filed: April 11, 2018
    Publication date: December 24, 2020
    Applicant: BIC-VIOLEX SA
    Inventors: Christoforos-Athanasios BRELLIS, Efstratios CHRISTOFIDELLIS, Argyro KALLIVRETAKI, Maria PETRATOU, Ioannis-Marios PSIMADAS, Dimitrios NATHANAIL
  • Publication number: 20200086516
    Abstract: A razor handle includes a handle body extending in a longitudinal direction. The handle body includes a first material having a front portion and a rear portion. The razor handle further includes a connecting portion for connection to a razor cartridge. The connecting portion extends from the front portion of the handle body. The handle body includes a supporting element which contributes to a relative movement between the front portion and the rear portion of the handle body.
    Type: Application
    Filed: April 11, 2018
    Publication date: March 19, 2020
    Applicant: BIC-VIOLEX SA
    Inventors: Christoforos-Athanasios BRELLIS, Efstratios CHRISTOFIDELLIS, Argyro KALLIVRETAKI, Maria PETRATOU, Ioannis-Marios PSIMADAS, Dimitrios NATHANAIL
  • Publication number: 20200078969
    Abstract: A razor includes a razor handle connected to a razor cartridge. The razor handle includes an elongated body extending in a longitudinal direction, and having an upper face and a lower face opposite the upper face. The upper face and lower face form at least a portion of an outermost surface of the razor handle. The outermost surface is provided with a first hole and a second hole. The first and second holes open on the outermost surface of the razor handle. The first hole extends from the upper face to the lower face of the outermost surface of the elongated body and includes an insert partially encapsulated within the first hole. The second hole includes an elongated bar or rib dividing the second hole into two parts. The elongated bar or rib extend in the longitudinal direction and is exposed on the upper face of the elongated body.
    Type: Application
    Filed: October 24, 2019
    Publication date: March 12, 2020
    Inventors: Spiros Gratsias, Ioannis-Marios Psimadas, Georgios Georgakis, Efstratios Christofidellis
  • Publication number: 20200039099
    Abstract: A handle (2) for a wet shaver, having a handle body (7) adapted to be held by a user and a head supporting portion (8) adapted to support a shaver head (3). The handle body had a cell structure formed by juxtaposed hollow cells (16) separated by solid walls (15).
    Type: Application
    Filed: March 9, 2018
    Publication date: February 6, 2020
    Applicant: BIC-VIOLEX SA
    Inventors: Spiros GRATSIAS, Efstratios CHRISTOFIDELLIS, Ioannis - Marios PSIMADAS, Ioannis BOZIKIS, Phaedon PAPAGEORGIS
  • Publication number: 20200039100
    Abstract: A method of manufacturing a shaver element including at least a shaver handle element (2) for a wet shaver, comprising a digital fabrication step (123) wherein said shaver element is made by digital fabrication technology.
    Type: Application
    Filed: March 9, 2018
    Publication date: February 6, 2020
    Applicant: BIC-VIOLEX SA
    Inventors: Spiros GRATSIAS, Ioannis - Marios PSIMADAS, Efstratios CHRISTOFIDELLIS, Ioannis BOZIKIS, Anestis TSEGENIDIS
  • Patent number: 10486321
    Abstract: A razor handle is provided that includes an elongated body extending in a longitudinal direction. The elongated body has an outer surface and is provided with a first hole and a second hole. The first and second holes open on the outer surface of the elongated body. The razor handle further includes a first insert and a second insert. The first and second inserts are respectively partially encapsulated within the first and second holes.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: November 26, 2019
    Assignee: BIC VIOLEX SA
    Inventors: Spiros Gratsias, Ioannis-Marios Psimadas, Georgios Georgakis, Efstratios Christofidellis
  • Publication number: 20190299476
    Abstract: A razor handle is provided that includes an elongated body made from a first material and extending in a longitudinal direction. The elongated body has an upper external surface and a lower external surface. The upper external surface and the lower external surface form at least one hole, and the at least one hole extends between the upper external surface and the lower external surface to define at least one through-hole. The at least one through-hole includes at least one insert. A second material, different from the first material, covers a majority of the upper external surface and the lower external surface, and the second material partially encapsulates the at least one insert.
    Type: Application
    Filed: May 31, 2019
    Publication date: October 3, 2019
    Inventors: Spiros Gratsias, Ioannis-Marios Psimadas, Georgios Georgakis, Efstratios Christofidellis
  • Patent number: D912901
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: March 9, 2021
    Assignee: Societe BIC
    Inventors: Christoforos-Athanasios Brellis, Efstratios Christofidellis, Argyro Kallfvretaki, Maria Petratou, Ioannis-Marios Psimadas, Dimitrios Nathanail