Patents by Inventor Vasileios Papachristos

Vasileios Papachristos 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: 11919183
    Abstract: A cartridge for a razor comprises at least one blade and a first blade support configured to attach the at least one blade to the cartridge. The first blade support includes a first portion, a second portion, and a third portion, a first optical feature provided on one or more of the first portion, the second portion, and the third portion. The first optical feature is selected from one or more of a color, a coating, a texture, a perforation, a transparency of the blade support, a light emitting source, a protrusion and a sticker.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: March 5, 2024
    Assignees: BIC Violex Single Member S.A., SOCIETE BIC
    Inventors: Charalampos Schizas, Nikolaos Chatzigrigoriou, Maria Petratou, Christos Ampatis, Dimitris Sioulas, Maria Mitzelou, Nikolaos Ovvadias, Vasileios Papachristos, George Kanakaris, Thomas Brette, Alexander Nicholas Bourque, Nikolaos Chrysanthakopoulos
  • Patent number: 11518056
    Abstract: A hard coating for a substrate or portion of a razor blade wherein a main layer of the hard coating includes graphene and/or any combination of derivatives thereof. The graphene may be deposited on the substrate or portion of the razor blade using plasma assisted chemical vapor deposition (PECVD) or similar process.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: December 6, 2022
    Assignee: BIC VIOLEX S.A.
    Inventors: Konstantinos Mavroeidis, Anastasios Siozios, Vasileios Papachristos
  • Publication number: 20220364252
    Abstract: A method of manufacturing a metallic cutting member, through electrodeposition, comprises moving a dispenser filled with a metal salt solution to a first printing position, depositing a metal onto a conductive or semi-conductive substrate via the dispenser until the deposited metal contacts the dispenser, and upon detecting that the deposited metal contacts the dispenser, moving the dispenser to a second printing position.
    Type: Application
    Filed: April 12, 2022
    Publication date: November 17, 2022
    Applicant: BIC VIOLEX Single Member S.A.
    Inventors: Christos AMPATIS, Charalampos SCHIZAS, Vasileios PAPACHRISTOS
  • Patent number: 11434381
    Abstract: A coating including one or more nano-materials and an organic material; wherein the one or more nano-materials are present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor comprising one or more blades; and a coating disposed on at least one of the one or more blades, wherein the coating comprises one or more nano-materials and an organic material, wherein the one or more nano-materials is present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: September 6, 2022
    Assignee: BIC-VIOLEX SA
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenios, Konstantinos Papagelis
  • Patent number: 11400611
    Abstract: A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: August 2, 2022
    Assignee: BIC-VIOLEX SA
    Inventors: Stergios Logothetidis, Nikolaos Kalfagiannis, Konstantinos Mavroeidis, Vasileios Papachristos, Michail Karousis
  • Publication number: 20220009114
    Abstract: A cartridge for a razor comprises at least one blade and a first blade support configured to attach the at least one blade to the cartridge. The first blade support includes a first portion, a second portion, and a third portion, a first optical feature provided on one or more of the first portion, the second portion, and the third portion. The first optical feature is selected from one or more of a color, a coating, a texture, a perforation, a transparency of the blade support, a light emitting source, a protrusion and a sticker.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 13, 2022
    Applicants: Bic Violex S.A., Société BIC
    Inventors: Charalampos SCHIZAS, Nikolaos CHATZIGRIGORIOU, Maria PETRATOU, Christos AMPATIS, Dimitris SIOULAS, Maria MITZELOU, Nikolaos OVVADIAS, Vasileios PAPACHRISTOS, George KANAKARIS, Thomas BRETTE, Alexander Nicholas BOURQUE, Nikolaos CHRYSANTHAKOPOULOS
  • Publication number: 20210221014
    Abstract: A hard coating for a substrate or portion of a razor blade wherein a main layer of the hard coating includes graphene and/or any combination of derivatives thereof. The graphene may be deposited on the substrate or portion of the razor blade using plasma assisted chemical vapor deposition (PECVD) or similar process.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Inventors: Konstantinos MAVROEIDIS, Anastasios SIOZIOS, Vasileios PAPACHRISTOS
  • Patent number: 11045965
    Abstract: A masking foil, for a shaving cartridge, and a shaving cartridge comprising a housing having a top surface, a bottom surface, a front edge, a rear edge, and a pair of side edges extending between the front edge and the rear edge. The housing includes a main blade disposed between the front edge and the rear edge. The main blade includes a main cutting edge extending toward the top surface and is movable in the housing. The shaving cartridge further comprises a masking foil. The masking foil includes a front portion located forward of the main cutting edge, a back portion located rearward the main cutting edge, and at least one ribbon which extends between the front portion and the back portion and which partially covers the main cutting edge.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: June 29, 2021
    Assignee: Bic Violex S.A.
    Inventors: Christos Galanis, Dimitrios Efthimiadis, Christoforos-Athanasios Brellis, Ioannis Malliaros, Maria Petratou, Anestis Tsegenidis, Panagiotis Moustakas, Vasileios Papachristos
  • Publication number: 20210162616
    Abstract: A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 3, 2021
    Inventors: Stergios Logothetidis, Nikolaos Kalfagiannis, Konstantinos Mavroeidis, Vasileios Papachristos, Michail Karousi
  • Patent number: 11008475
    Abstract: A coating including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor including one or more blades and a coating disposed on at least one of the one or more blades. The coating on the one or more blades of the razor including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 18, 2021
    Assignee: BIC-VIOLEX S.A.
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenios, Konstantinos Papagelis
  • Patent number: 11000963
    Abstract: A hard coating for a substrate or portion of a razor blade wherein a main layer of the hard coating includes graphene and/or any combination of derivatives thereof. The graphene may be deposited on the substrate or portion of the razor blade using plasma assisted chemical vapor deposition (PECVD) or similar process.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: May 11, 2021
    Assignee: BIC VIOLEX S.A.
    Inventors: Konstantinos Mavroeidis, Anastasios Siozios, Vasileios Papachristos
  • Patent number: 10975255
    Abstract: A coating including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor including one or more blades and a coating disposed on at least one of the one or more blades. The coating on the one or more blades of the razor including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 13, 2021
    Assignee: BIC-VIOLEX S.A.
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenios, Konstantinos Papagelis
  • Patent number: 10953558
    Abstract: A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 23, 2021
    Assignee: BIC-VIOLEX SA
    Inventors: Stergios Logothetidis, Nikolaos Kalfagiannis, Konstantinos Mavroeidis, Vasileios Papachristos, Michail Karousis
  • Patent number: 10786914
    Abstract: A masking foil, for a shaving cartridge, and a shaving cartridge comprising a housing having a top surface, a bottom surface, a front edge, a rear edge, and a pair of side edges extending between the front edge and the rear edge. The housing includes a main blade disposed between the front edge and the rear edge. The main blade includes a main cutting edge extending toward the top surface and is movable in the housing. The shaving cartridge further comprises a masking foil. The masking foil includes a front portion located forward of the main cutting edge, a back portion located rearward the main cutting edge, and at least one ribbon which extends between the front portion and the back portion and which partially covers the main cutting edge.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: September 29, 2020
    Assignee: BIC VIOLEX S.A.
    Inventors: Christos Galanis, Dimitrios Efthimiadis, Christoforos-Athanasios Brellis, Ioannis Malliaros, Maria Petratou, Anestis Tsegenidis, Vasileios Papachristos
  • Publication number: 20200189139
    Abstract: A hard coating for a substrate or portion of a razor blade wherein a main layer of the hard coating includes graphene and/or any combination of derivatives thereof. The graphene may be deposited on the substrate or portion of the razor blade using plasma assisted chemical vapor deposition (PECVD) or similar process.
    Type: Application
    Filed: April 3, 2018
    Publication date: June 18, 2020
    Inventors: Konstantinos MAVROEIDIS, Anastasios SIOZIOS, Vasileios PAPACHRISTOS
  • Publication number: 20200009753
    Abstract: A masking foil, for a shaving cartridge, and a shaving cartridge comprising a housing having a top surface, a bottom surface, a front edge, a rear edge, and a pair of side edges extending between the front edge and the rear edge. The housing includes a main blade disposed between the front edge and the rear edge. The main blade includes a main cutting edge extending toward the top surface and is movable in the housing. The shaving cartridge further comprises a masking foil. The masking foil includes a front portion located forward of the main cutting edge, a back portion located rearward the main cutting edge, and at least one ribbon which extends between the front portion and the back portion and which partially covers the main cutting edge.
    Type: Application
    Filed: July 27, 2017
    Publication date: January 9, 2020
    Applicant: Bic Violex S.A.
    Inventors: Christos GALANIS, Dimitrios EFTHIMIADIS, Christoforos-Athanasios BRELLIS, Ioannis MALLIAROS, Maria PETRATOU, Anestis TSEGENIDIS, Panagiotis MOUSTAKAS, Vasileios PAPACHRISTOS
  • Publication number: 20190255720
    Abstract: A masking foil, for a shaving cartridge, and a shaving cartridge comprising a housing having a top surface, a bottom surface, a front edge, a rear edge, and a pair of side edges extending between the front edge and the rear edge. The housing includes a main blade disposed between the front edge and the rear edge. The main blade includes a main cutting edge extending toward the top surface and is movable in the housing. The shaving cartridge further comprises a masking foil. The masking foil includes a front portion located forward of the main cutting edge, a back portion located rearward the main cutting edge, and at least one ribbon which extends between the front portion and the back portion and which partially covers the main cutting edge.
    Type: Application
    Filed: July 27, 2017
    Publication date: August 22, 2019
    Applicant: Bic Violex S.A.
    Inventors: Christos GALANIS, Dimitrios EFTHIMIADIS, Christoforos-Athanasios BRELLIS, Ioannis MALLIAROS, Maria PETRATOU, Anestis TSEGENIDIS, Vasileios PAPACHRISTOS
  • Publication number: 20190085186
    Abstract: A coating including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor including one or more blades and a coating disposed on at least one of the one or more blades. The coating on the one or more blades of the razor including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Application
    Filed: October 25, 2018
    Publication date: March 21, 2019
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenics, Konstantinos Papagelis
  • Publication number: 20190085187
    Abstract: A coating including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor including one or more blades and a coating disposed on at least one of the one or more blades. The coating on the one or more blades of the razor including one or more nano-materials and an organic material, the one or more nano-materials being present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Application
    Filed: October 25, 2018
    Publication date: March 21, 2019
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenios, Konstantinos Papagelis
  • Publication number: 20180251641
    Abstract: A coating including one or more nano-materials and an organic material; wherein the one or more nano-materials are present in a concentration of up to about 30% by weight, based on the total weight of the coating. A razor comprising one or more blades; and a coating disposed on at least one of the one or more blades, wherein the coating comprises one or more nano-materials and an organic material, wherein the one or more nano-materials is present in a concentration of up to about 30% by weight, based on the total weight of the coating.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 6, 2018
    Inventors: Gerasimos Vasileiou, Georgios Vlachos, Vasileios Papachristos, John Parthenios, Konstantinos Papagelis