Patents by Inventor Jin-Jun Cao

Jin-Jun Cao 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: 10349626
    Abstract: An inverse animal feeder comprises a feeding device, a power controlling device and a tray. The feeding device comprises a cover plate and a feeding opening inside the cover plate. The power controlling device comprises a motor in a main frame, a power source and a controller for feeding automatically. The tray mounted below the power controlling device and in an outer frame, and the tray is driven by the motor. The outer frame has a plurality of through holes; the main frame is mounted between the cover plate and the outer frame; and the cover plate is connected to the main frame by holders. Additionally, the main frame has at least one fastening block and the outer frame has at least one fastening groove, so that the fastening groove is fastened to the fastening groove to connect the main frame and the outer frame.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 16, 2019
    Assignee: CIXI HAOSHENG ELECTRONICS & HARDWARE CO., LTD.
    Inventors: Shih-Ming Chang, Jin-Jun Cao
  • Patent number: 10349649
    Abstract: An animal trap device is disclosed and includes a base, a circular cover plate, an elastic element and an elastic lasso. The circular cover plate further includes a top portion, and a surrounding portion; wherein the surrounding portion surrounds a circumference of the top portion. The top portion has a support disc and a flange protruding from a side surface of the support disc. The elastic element is configured between the base and the circular cover plate, and adapted to provide the top portion with an upward elastic force. The elastic lasso is wound around the surrounding portion, and positioned below the flange. The elastic lasso will be blocked by the flange and the surrounding portion, retained in an open position until leaving the surrounding portion when the top portion is exerted with a force to move downward.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: July 16, 2019
    Assignee: CIXI HAOSHENG ELECTRONICS & HARDWARE CO., LTD.
    Inventor: Jin-Jun Cao
  • Publication number: 20180338487
    Abstract: An animal trap device comprises a base, a circular cover plate, an elastic element and an elastic lasso. The circular cover plate comprises a top portion, a surrounding portion; wherein the surrounding portion surrounds a circumference of the top portion. The top portion has a support disc and at least one flange protruding from a side surface of the support disc. The elastic element is configured between the base and the circular cover plate, and adapted to provide the top portion with an upward elastic force. The elastic lasso is wound around the surrounding portion, and positioned below the at least one flange. The elastic lasso will be blocked by the at least one flange and the surrounding portion, retained in open position until leaving the surrounding portion when the top portion is exerted with a force to move downward.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 29, 2018
    Inventor: Jin-Jun Cao
  • Publication number: 20180249678
    Abstract: An inverse animal feeder comprises a feeding device, a power controlling device and a tray. The feeding device comprises a cover plate and a feeding opening inside the cover plate. The power controlling device comprises a motor in a main frame, a power source and a controller for feeding automatically. The tray mounted below the power controlling device and in an outer frame, and the tray is driven by the motor. The outer frame has a plurality of through holes; the main frame is mounted between the cover plate and the outer frame; and the cover plate is connected to the main frame by holders. Additionally, the main frame has at least one fastening block and the outer frame has at least one fastening groove, so that the fastening groove is fastened to the fastening groove to connect the main frame and the outer frame.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 6, 2018
    Inventors: SHIH-MING CHANG, JIN-JUN CAO
  • Publication number: 20170295757
    Abstract: The feed spraying device contains a casing member, a top cover, a side cover, a number of partitions, a loading wheel, at least a brush, a spraying wheel, a first driving unit, a second driving unit, a controller, and a power supply unit. A feed inlet is configured in the top cover. The partitions separate an inner space of the casing member into three sections. After the feed spraying device is turned on and before it stops, the controller engages the second driving unit to drive the spraying wheel to rotate for a period of time time so as to clear residual feeds in a feed storage room. In addition, the spraying wheel has blades of bended tips so as to increase the distance that the feeds are sprayed. The device therefore resolves the residual feed problem of the prior art and enhances the coverage of feed spray.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 19, 2017
    Inventor: JIN-JUN CAO
  • Patent number: 8413606
    Abstract: A feed carrier receptacle for use in a rotary feed dispensing mechanism, which includes a box, a feed loading opening, and separation partitions. The feed loading opening is formed in the box. The separation partitions are arranged inside the box and every adjacent separation partitions and an inside surface of the box form a feed compartment, which communicates the feed loading opening and is provided with a feed discharge opening and a brush adjacent to the feed discharge opening When put into rotation, the feed loaded in the receptacle is generally rotated in unison therewith to move toward the feed discharge openings and is subject to a frictional force as contacting the brush so that the feed, when passing through the brush, is caused to rotate by itself and thus may fly over a long distance. This increases the distribution range of feed.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: April 9, 2013
    Assignee: Cixi Haosheng Electronics & Hardware Co., Ltd.
    Inventors: Shih-Ming Chang, Jin-Jun Cao
  • Publication number: 20130047927
    Abstract: Disclosed is a feed carrier receptacle for use in a rotary feed dispensing mechanism, which includes a box, a feed loading opening, and separation partitions. The feed loading opening is formed in the box. The separation partitions are arranged inside the box and every adjacent separation partitions and an inside surface of the box form a feed compartment, which communicates the feed loading opening and is provided with a feed discharge opening and a brush adjacent to the feed discharge opening. When put into rotation, the feed loaded in the receptacle is generally rotated in unison therewith to move toward the feed discharge openings and is subject to a frictional force as contacting the brush so that the feed, when passing through the brush, is caused to rotate by itself and thus may fly over a long distance. This increases the distribution range of feed.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 28, 2013
    Inventors: SHIH-MING CHANG, Jin-Jun Cao
  • Patent number: 7717063
    Abstract: A tank of the spreading device is rotated by a driving device. The tank contains a number of side boards, each of which is composed of a static plate and a door plate hinged to the static plate. The hinge joining the door and static plates has an elastic element preventing the door plate from being opened outward. When the tank is rotated at a high speed, a centrifugal force on the feedstuff inside the tank is strong enough to push the door plates open and the feedstuff is thereby automatically cast out. By varying the speed of the tank's rotation, the feedstuff could be cast for various distances, thereby achieving efficient and effective distribution of the feedstuff.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: May 18, 2010
    Assignee: Cixi Haosheng Electronics & Hardware Co., Ltd.
    Inventors: Shih-Ming Chang, Jin-Jun Cao
  • Publication number: 20090217880
    Abstract: A tank of the spreading device is rotated by a driving device. The tank contains a number of side boards, each of which is composed of a static plate and a door plate hinged to the static plate. The hinge joining the door and static plates has an elastic element preventing the door plate from being opened outward. When the tank is rotated at a high speed, a centrifugal force on the feedstuff inside the tank is strong enough to push the door plates open and the feedstuff is thereby automatically cast out. By varying the speed of the tank's rotation, the feedstuff could be cast for various distances, thereby achieving efficient and effective distribution of the feedstuff.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 3, 2009
    Inventors: SHIH-MING CHANG, JIN-JUN CAO
  • Publication number: 20090050063
    Abstract: The feeding device contains a barrel, a discharge pipe, a feed pipe, and a blower. The grainy feedstuff is fed to the blower and then is blown upward into the barrel via the feed pipe. Extraneous air is expelled from the barrel via the discharge pipe. The feeding device efficiently simplifies and speeds up the process of loading feedstuff into the barrel.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 26, 2009
    Inventors: SHIH-MING CHANG, Jin Jun Cao
  • Publication number: 20090032557
    Abstract: The actuating device for a sprayer contains a control circuit to provide scheduled operations, a driving member to provide a torque, a power member to provide electricity to the control circuit and the driving member, an actuating member to exert pressure to the nozzle of the sprayer, a gear set to deliver the torque to the actuating member, and a casing member to house the foregoing components. The actuating member has a roughly quadrant shape with gear teeth on the arc and a peen besides the gear teeth. An adaptation member can be provided on top of the nozzle. The adaptation member has a socket to fit on the nozzle and a diametric elongated ridge interacting with the peen to provide closer and longer period of interaction to avoid insufficient exertion of pressure to the nozzle.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventors: SHIHMING CHANG, Jin Jun Cao
  • Patent number: D814123
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 27, 2018
    Assignee: CIXI HAOSHENG ELECTRONICS & HARDWARE CO., LTD.
    Inventors: Shih-Ming Chang, Jin-Jun Cao