Patents by Inventor Josefina Angela Escajadillo Serna

Josefina Angela Escajadillo Serna 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).

  • Cleaning brush with disposable cleaning member
    Patent number: 6435750
    Abstract: A cleaning brush having a handle assembly and biodegradable cleaning member. The handle assembly is substantially a hollow cylinder housing a flexible container for a cleaning liquid and further including a cannula for dispensing liquid. The handle assembly includes an opening at one end, through which the container is refilled, and a cover to prevent the liquid from coming out. An engagement mechanism at the other end of the handle assembly includes two parallel stems with arrow heads at their distal ends that are cammingly inserted inside a cooperative opening in the cleaning member end releasably engaged therein.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: August 20, 2002
    Inventor: Josefina Angela Escajadillo Serna
  • Cleaning brush with disposable cleaning member
    Publication number: 20020025213
    Abstract: A cleaning brush having a handle assembly and biodegradable cleaning member. The handle assembly is substantially a hollow cylinder housing a flexible container for a cleaning liquid and further including a cannula for dispensing liquid. The handle assembly includes an opening at one end, through which the container is refilled, and a cover to prevent the liquid from coming out. An engagement mechanism at the other end of the handle assembly includes two parallel stems with arrow heads at their distal ends that are cammingly inserted inside a cooperative opening in the cleaning member end releasably engaged therein.
    Type: Application
    Filed: August 29, 2001
    Publication date: February 28, 2002
    Inventor: Josefina Angela Escajadillo Serna