Patents by Inventor Anna Zhou

Anna Zhou 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).

  • Bracket and lifting/lowering device assembly
    Patent number: 9709214
    Abstract: A bracket for attaching a lifting/lowering device to a support member of a safety structure, the bracket including: a body configured to at least partially contact or envelop a support member of a safety structure, wherein at least one surface of the body has at least one cut-out that includes at least one shaped end for contacting a support member pin inserted into the support member of the safety structure, and wherein the body includes at least one surface for mounting or securing the bracket to a lifting/lowering device. A bracket and lifting/lowering device assembly and method of installation are also disclosed.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 18, 2017
    Assignee: MSA Technology, LLC
    Inventors: Jeffrey Wu, Eleen Ma, Wade Li, Anna Zhou
  • Bracket and Lifting/Lowering Device Assembly
    Publication number: 20150369421
    Abstract: A bracket for attaching a lifting/lowering device to a support member of a safety structure, the bracket including: a body configured to at least partially contact or envelop a support member of a safety structure, wherein at least one surface of the body has at least one cut-out that includes at least one shaped end for contacting a support member pin inserted into the support member of the safety structure, and wherein the body includes at least one surface for mounting or securing the bracket to a lifting/lowering device. A bracket and lifting/lowering device assembly and method of installation are also disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: December 24, 2015
    Applicant: MSA Technology, LLC
    Inventors: Jeffrey Wu, Eleen Ma, Wade Li, Anna Zhou