Patents by Inventor Leon Coresh

Leon Coresh 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: 11897153
    Abstract: A shaving razor. A first and second blade assembly each have a cutting edge oriented to shave in the same direction. The first and second blade assemblies are each displaceable along a respective first and second path substantially parallel to their cutting edge. First and second linkages couple together a first ends and second ends respectively of the first and second blade assembly. The linkages are configured such that a displacement of the first blade assembly in a first direction along the first path causes a displacement of the second blade assembly in an opposite direction along the second path. Other embodiments are also described and claimed.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 13, 2024
    Inventor: Leon Coresh
  • Publication number: 20230101621
    Abstract: A shaving razor with an angled wash through channel. A razor blade is sandwiched between a base member and a blade cover. The based member is unitarily molded to include an integral blade guard that resides ahead of a cutting edge of the razor blade in a cutting direction, the base member also defines a wash through channel opening at an angle in the range of 30-70 degrees.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Applicant: Rolling Razor, Inc.
    Inventor: Leon Coresh
  • Patent number: 11541560
    Abstract: A precision shaving razor with low cost assembly. A bridge is unitarily molded having a leading platform, a handle attachment mechanism and first and a second cross member each molded to extend substantially perpendicularly to the leading platform. A plurality of base members is each unitarily molded to have a first peg and a second peg for attachment to the cross pieces. A plurality of blade covers each unitarily molded. A razor blade is sandwiched between each blade cover-base pair. In some instances, the blade covers are molded to have hard stops to facilitate precise blade position. In some cases, the bases define angular wash through channels and blade guards spaced to facilitate wash through. In some cases, the skin contacting surfaces of the razor are textured during molding to have a glide improving texture.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: January 3, 2023
    Assignee: Rolling Razor, INc.
    Inventor: Leon Coresh
  • Publication number: 20220168911
    Abstract: A shaving razor. A first and second blade assembly each have a cutting edge oriented to shave in the same direction. The first and second blade assemblies are each displaceable along a respective first and second path substantially parallel to their cutting edge. First and second linkages couple together a first ends and second ends respectively of the first and second blade assembly. The linkages are configured such that a displacement of the first blade assembly in a first direction along the first path causes a displacement of the second blade assembly in an opposite direction along the second path. Other embodiments are also described and claimed.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventor: Leon Coresh
  • Patent number: 11254023
    Abstract: A linkage for reciprocating razor. The linkage with flexible regions between the blade assembly attachment points. The linkages permitting reciprocating motion of the blade assemblies where adjacent assemblies reciprocate in opposite directions. Other embodiments are also described and claimed.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 22, 2022
    Inventor: Leon Coresh
  • Patent number: 11167437
    Abstract: A shaving razor having at least two independent blade assemblies coupled to substantially rigid linkages. The linkages each defining a pivot point between the two independent blade assemblies. A bridge spans between the linkages such that movement of the bridge causes pivoting about the pivot point enabling reciprocating motion of the blade assemblies where assemblies on opposite sides of the pivot point reciprocate in opposite directions.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 9, 2021
    Inventor: Leon Coresh
  • Publication number: 20210162614
    Abstract: A shaving razor having independent blade assemblies coupled to substantially rigid linkages. The linkages each defining a pivot point that permits reciprocating motion of the blade assemblies where assemblies on opposite sides of the pivot point reciprocate in opposite directions. Other embodiments are also described and claimed.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 3, 2021
    Inventor: Leon Coresh
  • Publication number: 20200061858
    Abstract: A linkage for reciprocating razor. The linkage with flexible regions between the blade assembly attachment points. The linkages permitting reciprocating motion of the blade assemblies where adjacent assemblies reciprocate in opposite directions. Other embodiments are also described and claimed.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventor: Leon Coresh
  • Patent number: 10500746
    Abstract: A shaving razor having independent blade assemblies coupled to linkages with flexible regions between the blade assemblies. The linkages permitting reciprocating motion of the blade assemblies where adjacent assemblies reciprocate in opposite directions. Other embodiments are also described and claimed.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 10, 2019
    Inventor: Leon Coresh
  • Publication number: 20190337173
    Abstract: A shaving razor having independent blade assemblies coupled to linkages with flexible regions between the blade assemblies. The linkages permitting reciprocating motion of the blade assemblies where adjacent assemblies reciprocate in opposite directions. Other embodiments are also described and claimed.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 7, 2019
    Inventor: Leon Coresh
  • Publication number: 20190270210
    Abstract: A precision shaving razor with low cost assembly. A bridge is unitarily molded having a leading platform, a handle attachment mechanism and first and a second cross member each molded to extend substantially perpendicularly to the leading platform. A plurality of base members is each unitarily molded to have a first peg and a second peg for attachment to the cross pieces. A plurality of blade covers each unitarily molded. A razor blade is sandwiched between each blade cover-base pair. In some instances, the blade covers are molded to have hard stops to facilitate precise blade position. In some cases, the bases define angular wash through channels and blade guards spaced to facilitate wash through. In some cases, the skin contacting surfaces of the razor are textured during molding to have a glide improving texture.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 5, 2019
    Applicant: Rolling Razor, Inc.
    Inventor: Leon Coresh
  • Patent number: 10357891
    Abstract: A reduced cost interconnection for shaving razor cartridges. A base member is injection molded as a single continuous mass. The base member defines at least one void that may receive a mass increasing member. The base member has a handle portion integrally formed with a living hinge and an interconnection feature. The interconnection feature is biased to detachably engage a counterpart interconnection feature of a blade cartridge. Elastomeric reinforcement in over molded onto the base member to improve the structural integrity of the living hinge.
    Type: Grant
    Filed: March 5, 2017
    Date of Patent: July 23, 2019
    Assignee: Rolling Razor, Inc
    Inventor: Alon Leon Coresh
  • Patent number: 9821480
    Abstract: A shaving razor having a cartridge containing a razor blade coupled to a monolithic yoke. The yoke is formed from a single piece of material possibly by injection molding. The yoke has a bridge and a pair of cross pieces each coupled to the bridge by a living hinge. The cartridge is coupled to the cross pieces and spans between the cross pieces.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: November 21, 2017
    Assignee: Rolling Razor, Inc
    Inventor: Alon Leon Coresh
  • Publication number: 20170173808
    Abstract: A reduced cost interconnection for shaving razor cartridges. A base member is injection molded as a single continuous mass. The base member defines at least one void that may receive a mass increasing member. The base member has a handle portion integrally formed with a living hinge and an interconnection feature. The interconnection feature is biased to detachably engage a counterpart interconnection feature of a blade cartridge. Elastomeric reinforcement in over molded onto the base member to improve the structural integrity of the living hinge.
    Type: Application
    Filed: March 5, 2017
    Publication date: June 22, 2017
    Applicant: Rolling Razor, Inc
    Inventor: Alon Leon Coresh
  • Patent number: D821651
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 26, 2018
    Assignee: Rolling Razor INC
    Inventor: Alon Leon Coresh
  • Patent number: RE48701
    Abstract: A shaving razor having a handle and a shaving head with an exposed reciprocating blade. A power source is disposed within the handle with an actuator that causes at least one blade of a multi-blade razor head to reciprocate within a zone of motion. Other embodiments are also described and claimed.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: August 24, 2021
    Assignee: Winning Technologies Ltd.
    Inventor: Leon Coresh
  • Patent number: RE49648
    Abstract: A shaving razor having a cartridge containing a razor blade coupled to a monolithic yoke. The yoke is formed from a single piece of material possibly by injection molding. The yoke has a bridge and a pair of cross pieces each coupled to the bridge by a living hinge. The cartridge is coupled to the cross pieces and spans between the cross pieces.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 12, 2023
    Assignee: Rolling Razor, Inc
    Inventor: Leon Coresh
  • Patent number: D1013274
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: January 30, 2024
    Assignee: Rolling Razor, Inc
    Inventor: Leon Coresh
  • Patent number: RE49843
    Abstract: A shaving razor having at least two independent blade assemblies coupled to substantially rigid linkages. The linkages each defining a pivot point between the two independent blade assemblies. A bridge spans between the linkages such that movement of the bridge causes pivoting about the pivot point enabling reciprocating motion of the blade assemblies where assemblies on opposite sides of the pivot point reciprocate in opposite directions.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: February 20, 2024
    Inventor: Leon Coresh
  • Patent number: D1017134
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 5, 2024
    Assignee: Rolling Razor, Inc
    Inventor: Leon Coresh