Patents by Inventor Jessie Chow

Jessie Chow 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: 5133455
    Abstract: A tool box including a housing having a cavity for receiving a wrench and having a chamber for receiving a casing, a cover having one end pivotally coupled to the housing and having a protrusion formed on the free end, an engaging plate formed in the outer end of the housing and engageable with the protrusion of the cover so that the cover can be closed, the casing having a number of holes for receiving a number of tools and having a handle portion so that the casing can be easily pulled away from the chamber of the housing.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: July 28, 1992
    Inventor: Jessie Chow
  • Patent number: 5054693
    Abstract: A portable distributor has a handle coupled to a body by a rod. A tank is disposed on the body for storing seeds to be distributed. An aperture is formed in the upper portion of the body. An opening is formed in said body. A stirrer which is located in the opening is fixed to a shaft. The stirrer is driven by a motor in order to distribute the seeds which flow into the opening via the aperture.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: October 8, 1991
    Inventor: Jessie Chow
  • Patent number: 5036975
    Abstract: A tool box includes two casings having one end connected together by a flexible element and the other end coupled together by a retaining member. A number of slots are formed in each casing for receiving a number of tools. A retaining device has two legs resiliently coupled together by a retaining portion. The free ends of the legs are rotatably engaged to the casings. The retaining portion is engageable to the casing in order to retain the retaining device in place. A number of bent portions are formed on the legs of the retaining device and are arranged such that the bent portions press the tools in place.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: August 6, 1991
    Inventor: Jessie Chow
  • Patent number: 4862775
    Abstract: A control device for ratchet wrenches, which is disposed in a housing of a wrench, including a resilient sheet, a control element and a button. The resilient sheet is arranged between a pawl of the wrench and the control element. The control element is pivotally disposed in the housing and has an opening to receive the resilient sheet and a groove or notch to receive a pin of the button.
    Type: Grant
    Filed: October 19, 1988
    Date of Patent: September 5, 1989
    Inventor: Jessie Chow
  • Patent number: 4722253
    Abstract: A reversible ratchet wrench comprising an elongated housing whose head portion encloses a ratchet wheel and a pawl. The orientation of the pawl determines one of two driving directions of the ratchet wheel, to which is connected a square driving member. An elongated groove containing a control device and an arcuate spring strip is provided on the upper surface of the housing. The front end of the arcuate spring strip contacts with one lateral side of the pawl, and the rear end of the spring strip is retained by the control device. The control device comprises a control switch which is controlled by the thumb or other fingers of the hand grasping the wrench, with a fixing spring assembly enabling the control switch to be fixed in place. An upper cover plate and a lower cover plate enclose the elongated housing of the ratchet wrench.
    Type: Grant
    Filed: January 21, 1987
    Date of Patent: February 2, 1988
    Inventor: Jessie Chow
  • Patent number: D326985
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: June 16, 1992
    Inventor: Jessie Chow
  • Patent number: D327076
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: June 16, 1992
    Inventor: Jessie Chow