Patents by Inventor Chen Haisheng

Chen Haisheng 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: 11780102
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: October 10, 2023
    Assignee: Outdoor Edge Cutlery, LLC
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Patent number: 11707857
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a blade release mechanism by biasing an associated spring that is further associated with a blade release button. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely. The replaceable blade element may abut an internal guide surface during insertion.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: July 25, 2023
    Assignee: Outdoor Edge Cutlery, LLC
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20230062953
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a blade release mechanism by biasing an associated spring that is further associated with a blade release button. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely. The replaceable blade element may abut an internal guide surface during insertion.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 2, 2023
    Applicant: Outdoor Edge Cutlery Corporation
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20230049878
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a blade release mechanism by biasing an associated spring that is further associated with a blade release button. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely. The replaceable blade element may abut an internal guide surface during insertion.
    Type: Application
    Filed: October 26, 2022
    Publication date: February 16, 2023
    Applicant: Outdoor Edge Cutlery Corporation
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20210402625
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Application
    Filed: August 9, 2021
    Publication date: December 30, 2021
    Applicant: Outdoor Edge Cutlery Corporation
    Inventors: David R. BLOCH, Chen HAISHENG, Liang HOUKUN
  • Patent number: 11084177
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: August 10, 2021
    Assignee: OUTDOOR EDGE CUTLERY CORPORATION
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20200180171
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Application
    Filed: December 31, 2019
    Publication date: June 11, 2020
    Inventors: David R. BLOCH, Chen HAISHENG, Liana HOUKUN
  • Patent number: 10518425
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: December 31, 2019
    Assignee: Outdoor Edge Cutlery Corporation
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20180036894
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Application
    Filed: October 18, 2017
    Publication date: February 8, 2018
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Patent number: 9687987
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 27, 2017
    Assignee: Outdoor Edge Cutlery Corporation
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20160271809
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 22, 2016
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun
  • Publication number: 20140115851
    Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: Outdoor Edge Cutlery Corporation
    Inventors: David R. Bloch, Chen Haisheng, Liang Houkun