Patents by Inventor Ci-Hong Cai

Ci-Hong Cai 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).

  • Telescopic adjuster
    Patent number: 10907706
    Abstract: The telescopic adjuster includes a telescopic rod assembly, a driving unit, and a chain. The telescopic rod assembly includes a fixed tube and a driving tube, where the fixed tube is sleeved over the driving tube or the driving tube is sleeved over the fixed tube, the fixed tube is fixed to a housing, and the driving tube can extend or retract relative to the fixed tube. The driving unit includes a first motor and a first gear, where the first motor is configured to drive the first gear. The chain has one end wound around the first gear and the other end fixed to a top end of the driving tube. When the first motor drives the first gear to rotate, the first gear drives the chain to push or pull the driving tube so that the driving tube extends or retracts relative to the fixed tube.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: February 2, 2021
    Assignee: PEGATRON CORPORATION
    Inventors: Ci-Hong Cai, Shih-Wei Hung, Wen-Chang Chuang
  • TELESCOPIC ADJUSTER
    Publication number: 20190331204
    Abstract: The telescopic adjuster includes a telescopic rod assembly, a driving unit, and a chain. The telescopic rod assembly includes a fixed tube and a driving tube, where the fixed tube is sleeved over the driving tube or the driving tube is sleeved over the fixed tube, the fixed tube is fixed to a housing, and the driving tube can extend or retract relative to the fixed tube. The driving unit includes a first motor and a first gear, where the first motor is configured to drive the first gear. The chain has one end wound around the first gear and the other end fixed to a top end of the driving tube. When the first motor drives the first gear to rotate, the first gear drives the chain to push or pull the driving tube so that the driving tube extends or retracts relative to the fixed tube.
    Type: Application
    Filed: February 26, 2019
    Publication date: October 31, 2019
    Applicant: PEGATRON CORPORATION
    Inventors: Ci-Hong Cai, Shih-Wei Hung, Wen-Chang Chuang