Patents by Inventor Chaim Davidian

Chaim Davidian 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: 6644505
    Abstract: A self-defense device and a method of use, the device including: (a) a chamber having: (i) a rigid outer wall section, and (ii) a flexible outer wall section attached to the rigid outer wall section; (b) an ejection assembly fixed inside and extending through the outer wall of the chamber, the ejection assembly including: (i) a tube extending through the chamber, and fluidly communicating therewith; (ii) a nozzle attached to an upward end of the tube and extending through the chamber, and (c) a noxious fluid disposed within the chamber, wherein the chamber is designed and constructed so as to be completely filled by the fluid, and wherein external pressure exerted upon the flexible outer wall section increases an internal pressure of the chamber, such that the fluid is forcefully ejected out of the device through the ejection assembly and out of the nozzle.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: November 11, 2003
    Inventor: Chaim Davidian
  • Publication number: 20020113091
    Abstract: A self-defense device and a method of use, the device including: (a) a chamber having: (i) a rigid outer wall section, and (ii) a flexible outer wall section attached to the rigid outer wall section; (b) an ejection assembly fixed inside and extending through the outer wall of the chamber, the ejection assembly including: (i) a tube extending through the chamber, and fluidly communicating therewith; (ii) a nozzle attached to an upward end of the tube and extending through the chamber, and (c) a noxious fluid disposed within the chamber, wherein the chamber is designed and constructed so as to be completely filled by the fluid, and wherein external pressure exerted upon the flexible outer wall section increases an internal pressure of the chamber, such that the fluid is forcefully ejected out of the device through the ejection assembly and out of the nozzle.
    Type: Application
    Filed: March 11, 2002
    Publication date: August 22, 2002
    Inventor: Chaim Davidian