Patents by Inventor Vasileios Davos
Vasileios Davos 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).
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Patent number: 10889016Abstract: A wet shaving device comprising a motor; an actuator configured to vary the speed of the motor; a rotary blade module having at least one cutting element; and a drive train assembly including at least one shaft operatively coupling the motor and the rotary blade module, wherein the at least one shaft may be configured to transfer the rotational movement of the motor to the rotary blade module.Type: GrantFiled: February 6, 2019Date of Patent: January 12, 2021Assignee: BIC VIOLEX S.A.Inventors: Vasileios Davos, Georgios Koulourias
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Patent number: 10843355Abstract: An integrally formed rigid razor blade is provided. The razor blade includes a cutting edge portion extending along a cutting edge portion axis and having a cutting edge at one end, a base portion extending along a base portion axis, and a bent portion intermediate the cutting edge portion and the base portion. The bent portion has an average radius of curvature of between 0.4 millimeters and 1.00 millimeters. The cutting edge portion has a cantilever dimension which is a constant distance of between 1.1 millimeters and 1.8 millimeters when measured from the cutting edge portion to the base portion axis.Type: GrantFiled: July 24, 2019Date of Patent: November 24, 2020Assignee: BIC-VIOLEX SAInventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Patent number: 10744660Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.4 millimeters and 1 millimeter.Type: GrantFiled: March 5, 2019Date of Patent: August 18, 2020Assignee: BIC VIOLEX S.A.Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Patent number: 10543610Abstract: A shaving blade cartridge includes a housing extending along a longitudinal axis having a top side, a bottom side opposite to the top side, and first and second longitudinal sides each extending longitudinally along the longitudinal axis between the top and bottom sides. A primary cutting blade is mounted on the housing between the first and second longitudinal sides, and has a cutting edge. A primary cap is located rearward of the cutting edge. A primary guard is located forward of the cutting edge. A trimming element, mounted on the housing, has a trimming edge. The trimming edge and the cutting edge are opposite one another. The primary cap is provided on a rear element, and the rear element is fitted on the housing. The trimming element is sandwiched between the housing and the primary cap.Type: GrantFiled: November 8, 2018Date of Patent: January 28, 2020Assignee: BIC-VIOLEX SAInventors: Ioannis Bozikis, Georgios Georgakis, Phaedon Papageorgis, Dimitrios Efthimiadis, Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Patent number: 10500745Abstract: An integrally formed rigid razor blade has, in cross-section transverse to a longitudinal axis, a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis and has a rear edge at one end. The bent portion is intermediate the cutting edge portion and the base portion. The rear edge of the base portion is serrated along the longitudinal axis. The serrations have a height of between 0.13 millimeters and 0.32 millimeters.Type: GrantFiled: November 6, 2017Date of Patent: December 10, 2019Assignee: BIC VIOLEX SAInventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20190344460Abstract: An integrally formed rigid razor blade is provided. The razor blade includes a cutting edge portion extending along a cutting edge portion axis and having a cutting edge at one end, a base portion extending along a base portion axis, and a bent portion intermediate the cutting edge portion and the base portion. The bent portion has an average radius of curvature of between 0.4 millimeters and 1.05 millimeters. The cutting edge portion has a cantilever dimension which is a constant distance of between 1.1 millimeters and 1.8 millimeters when measured from the cutting edge portion to the base portion axis.Type: ApplicationFiled: July 24, 2019Publication date: November 14, 2019Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, loannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Patent number: 10391651Abstract: A razor head includes a housing and at least one integrally formed rigid razor blade. The housing has a top face defining a shaving window and an opposed stopping face. The razor blades are freely mounted in the housing and have a cutting edge portion and a guided portion. A bent portion is intermediate the cutting edge portion and the guided portion. A cantilever dimension, measured as the distance between the cutting edge and a guided portion axis, is between 1.1 millimeters and 1.8 millimeters. The guided portion cooperates with a guide so that each blade is independently translatable with respect to the housing along a sliding direction parallel to the guided portion axis under the effect of shaving forces applied to the blade during shaving.Type: GrantFiled: August 11, 2017Date of Patent: August 27, 2019Assignee: BIC-VIOLEX SAInventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20190240852Abstract: A wet shaving device comprising a motor; an actuator configured to vary the speed of the motor; a rotary blade module having at least one cutting element; and a drive train assembly including at least one shaft operatively coupling the motor and the rotary blade module, wherein the at least one shaft may be configured to transfer the rotational movement of the motor to the rotary blade module.Type: ApplicationFiled: February 6, 2019Publication date: August 8, 2019Applicant: Bic Violex S.A.Inventors: Vasileios DAVOS, Georgios KOULOURIAS
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Publication number: 20190193292Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.4 millimeters and 1 millimeter.Type: ApplicationFiled: March 5, 2019Publication date: June 27, 2019Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20190070739Abstract: A shaving blade cartridge includes a housing extending along a longitudinal axis having a top side, a bottom side opposite to the top side, and first and second longitudinal sides each extending longitudinally along the longitudinal axis between the top and bottom sides. A primary cutting blade is mounted on the housing between the first and second longitudinal sides, and has a cutting edge. A primary cap is located rearward of the cutting edge. A primary guard is located forward of the cutting edge. A trimming element, mounted on the housing, has a trimming edge. The trimming edge and the cutting edge are opposite one another. The primary cap is provided on a rear element, and the rear element is fitted on the housing. The trimming element is sandwiched between the housing and the primary cap.Type: ApplicationFiled: November 8, 2018Publication date: March 7, 2019Inventors: Ioannis Bozikis, Georgios Georgakis, Phaedon Papageorgis, Dimitrios Efthimiadis, Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Patent number: 10220532Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.5 millimeters and 1 millimeters.Type: GrantFiled: November 6, 2017Date of Patent: March 5, 2019Assignee: BIC VIOLEX SAInventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Patent number: 10220533Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.5 millimeters to 0.57 millimeters.Type: GrantFiled: March 9, 2018Date of Patent: March 5, 2019Assignee: BIC VIOLEX SAInventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Patent number: 10195754Abstract: A shaving blade cartridge includes a housing extending along a longitudinal axis having a top side, a bottom side opposite to the top side, and first and second longitudinal sides each extending longitudinally along the longitudinal axis between the top and bottom sides. A primary cutting blade is mounted on the housing between the first and second longitudinal sides, and has a cutting edge. A primary cap is located rearward of the cutting edge. A primary guard is located forward of the cutting edge. A trimming element, mounted on the housing, has a trimming edge. The trimming edge and the cutting edge are opposite one another. The primary cap is provided on a rear element, and the rear element is fitted on the housing. The trimming element is sandwiched between the housing and the primary cap.Type: GrantFiled: October 12, 2017Date of Patent: February 5, 2019Assignee: BIC VIOLEX SAInventors: Ioannis Bozikis, Georgios Georgakis, Phaedon Papageorgis, Dimitrios Efthimiadis, Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Patent number: 10155321Abstract: A shaving blade cartridge includes a housing extending along a longitudinal axis having a top side, a bottom side opposite to the top side, and first and second longitudinal sides each extending longitudinally along the longitudinal axis between the top and bottom sides. A primary cutting blade is mounted on the housing between the first and second longitudinal sides, and has a cutting edge. A primary cap is located rearward of the cutting edge. A primary guard is located forward of the cutting edge. A trimming element, mounted on the housing, has a trimming edge. The trimming edge and the cutting edge are opposite one another. The primary cap is provided on a rear element, and the rear element is fitted on the housing. The trimming element is sandwiched between the housing and the primary cap.Type: GrantFiled: February 27, 2014Date of Patent: December 18, 2018Assignee: BIC VIOLEX SAInventors: Ioannis Bozikis, Georgios Georgakis, Phaedon Papageorgis, Dimitrios Efthimiadis, Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Patent number: 10052775Abstract: A molded plastic housing is provided with elastic support members extending in a hollow space, and elastically supporting members. These members have an elongated edge running from a first to a second lateral face of the housing, and accessible through a window. A pre-clamp is assembled to the housing, by placing leg portions on either side of the hollow space, with a base portion extending across the edge of the member. The leg portions are deformed to cooperate with the bottom face of the housing to hold the member in the housing.Type: GrantFiled: September 26, 2012Date of Patent: August 21, 2018Assignee: BIC VIOLEX S.A.Inventors: Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Publication number: 20180194025Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.5 millimeters to 0.57 millimeters.Type: ApplicationFiled: March 9, 2018Publication date: July 12, 2018Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20180065262Abstract: An integrally formed rigid razor blade made of martensitic stainless steel includes a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis. The bent portion is intermediate the cutting edge portion and the base portion. The blade has a concave face and an opposed convex face. An average radius of curvature of the concave face of the bent portion is between 0.5 millimeters and 1 millimeters.Type: ApplicationFiled: November 6, 2017Publication date: March 8, 2018Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20180065263Abstract: An integrally formed rigid razor blade has, in cross-section transverse to a longitudinal axis, a cutting edge portion, a base portion, and a bent portion. The cutting edge portion extends along a cutting edge portion axis and has a cutting edge at one end. The base portion extends along a base portion axis and has a rear edge at one end. The bent portion is intermediate the cutting edge portion and the base portion. The rear edge of the base portion is serrated along the longitudinal axis. The serrations have a height of between 0.13 millimeters and 0.32 millimeters.Type: ApplicationFiled: November 6, 2017Publication date: March 8, 2018Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou
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Publication number: 20180029243Abstract: A shaving blade cartridge includes a housing extending along a longitudinal axis having a top side, a bottom side opposite to the top side, and first and second longitudinal sides each extending longitudinally along the longitudinal axis between the top and bottom sides. A primary cutting blade is mounted on the housing between the first and second longitudinal sides, and has a cutting edge. A primary cap is located rearward of the cutting edge. A primary guard is located forward of the cutting edge. A trimming element, mounted on the housing, has a trimming edge. The trimming edge and the cutting edge are opposite one another. The primary cap is provided on a rear element, and the rear element is fitted on the housing. The trimming element is sandwiched between the housing and the primary cap.Type: ApplicationFiled: October 12, 2017Publication date: February 1, 2018Inventors: Ioannis Bozikis, Georgios Georgakis, Phaedon Papageorgis, Dimitrios Efthimiadis, Vasileios Davos, Georgios Koulourias, Petros Polychronidis
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Publication number: 20180009123Abstract: A razor head includes a housing and at least one integrally formed rigid razor blade. The housing has a top face defining a shaving window and an opposed stopping face. The razor blades are freely mounted in the housing and have a cutting edge portion and a guided portion. A bent portion is intermediate the cutting edge portion and the guided portion. A cantilever dimension, measured as the distance between the cutting edge and a guided portion axis, is between 1.1 millimeters and 1.8 millimeters. The guided portion cooperates with a guide so that each blade is independently translatable with respect to the housing along a sliding direction parallel to the guided portion axis under the effect of shaving forces applied to the blade during shaving.Type: ApplicationFiled: August 11, 2017Publication date: January 11, 2018Inventors: Vasileios Davos, Vassilis Papachristos, Dimitrios Efthimiadis, Panagiotis Zafiropoulos, Nikolaos Skounakis, Ioannis Komianos, Michalis Karoussis, Anastasios Papageorgiou