Patents by Inventor Juo-Chiao Wang

Juo-Chiao Wang 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).

  • Auxiliary lock with an adjustable backset
    Patent number: 6764112
    Abstract: An auxiliary lock comprises a housing having a faceplate attached thereto. A casing includes a first end received in the housing and having two positioning slots for selectively engaging with a guide member of the housing. A deadbolt is received in the housing and slidable between a retracted position and an extended position. A connecting member is mounted to an end of the deadbolt. An end of a pull rod is mounted in the deadbolt and has two guide grooves each having a longitudinal section and two retaining sections transverse to the longitudinal section and communicated with the longitudinal section. When the connecting member is in the retaining sections, the deadbolt is not movable along the longitudinal direction of the housing. When the connecting member is in the longitudinal section, the deadbolt is movable along the longitudinal direction of the housing relative to the pull rod.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: July 20, 2004
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventors: Huang Lan-Shi, Juo-Chiao Wang
  • Auxiliary lock with an adjustable backset
    Publication number: 20040004360
    Abstract: An auxiliary lock comprises a housing having a faceplate attached thereto. A casing includes a first end received in the housing and having two positioning slots for selectively engaging with a guide member of the housing. A deadbolt is received in the housing and slidable between a retracted position and an extended position. A connecting member is mounted to an end of the deadbolt. An end of a pull rod is mounted in the deadbolt and has two guide grooves each having a longitudinal section and two retaining sections transverse to the longitudinal section and communicated with the longitudinal section. When the connecting member is in the retaining sections, the deadbolt is not movable along the longitudinal direction of the housing. When the connecting member is in the longitudinal section, the deadbolt is movable along the longitudinal direction of the housing relative to the pull rod.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 8, 2004
    Applicant: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventors: Lan-Shi Huang, Juo-Chiao Wang