Patents by Inventor Cheng Lang CHEN

Cheng Lang CHEN 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: 10694826
    Abstract: A hair comb contains: a hollow handle and a combing assembly. The hollow handle includes a top fringe, a bottom fringe, two protective extensions, an accommodation chamber, a locking groove, and a fixing orifice, wherein a width of the locking groove gradually reduces from the top fringe to the bottom fringe, and the locking groove has two tilted engagement faces. The combing assembly includes a holder, multiple teeth, multiple springs, and a cap. The holder has a trench, two positioning faces, a protrusion, multiple first apertures, and multiple second apertures. The cap has multiple columns, wherein each of the multiple first apertures is more than and is in communication with each of the multiple second apertures, and each first aperture accommodates each of the multiple teeth and the multiple springs. Each of the multiple teeth has an operation portion, a head, and a ball.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 30, 2020
    Inventor: Cheng Lang Chen
  • Publication number: 20200015565
    Abstract: A hair comb contains: a hollow handle and a combing assembly. The hollow handle includes a top fringe, a bottom fringe, two protective extensions, an accommodation chamber, a locking groove, and a fixing orifice, wherein a width of the locking groove gradually reduces from the top fringe to the bottom fringe, and the locking groove has two tilted engagement faces. The combing assembly includes a holder, multiple teeth, multiple springs, and a cap. The holder has a trench, two positioning faces, a protrusion, multiple first apertures, and multiple second apertures. The cap has multiple columns, wherein each of the multiple first apertures is more than and is in communication with each of the multiple second apertures, and each first aperture accommodates each of the multiple teeth and the multiple springs. Each of the multiple teeth has an operation portion, a head, and a ball.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 16, 2020
    Inventor: Cheng Lang Chen
  • Patent number: 10278364
    Abstract: A pet comb generally includes a comb plate and a handle. The comb plate is provided with a plurality of comb strips at its front surface and a base portion at its rear surface. The handle is constructed of a spring element, which is attached with a connection portion and an enlarged main grip portion at two opposite ends thereof, and a covering, which has a concave neck portion formed integrally with the spring element, such that the enlarged main grip portion abuts on a rear end of the concave neck portion. The connection portion of the handle is fixedly attached to the base portion of the comb plate, such that the handle is at a predetermined angle to the comb plate. As such, the comb plate together with the comb strips can be easily operated by the handle to groom a pet.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 7, 2019
    Inventor: Cheng Lang Chen
  • Publication number: 20180000044
    Abstract: A pet comb generally includes a comb plate and a handle. The comb plate is provided with a plurality of comb strips at its front surface and a base portion at its rear surface. The handle is constructed of a spring element, which is attached with a connection portion and an enlarged main grip portion at two opposite ends thereof, and a covering, which has a concave neck portion formed integrally with the spring element, such that the enlarged main grip portion abuts on a rear end of the concave neck portion. The connection portion of the handle is fixedly attached to the base portion of the comb plate, such that the handle is at a predetermined angle to the comb plate. As such, the comb plate together with the comb strips can be easily operated by the handle to groom a pet.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 4, 2018
    Inventor: Cheng Lang CHEN