Patents by Inventor Dusty Ehrlich

Dusty Ehrlich 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).

  • Concrete wetting alarm system
    Patent number: 7345589
    Abstract: At least one embodiment of the inventive technology claimed herein seeks to reduce the risk of the excessive admixing of water during a concrete wetting operation by providing a system that alerts, with at least one water flow indicator, at least one individual having the ability to readily terminate the water admixing operation either that water is currently being added and/or perhaps that a certain time of water addition has elapsed. At least one embodiment of the inventive technology includes a proximity switch.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: March 18, 2008
    Inventor: Dusty Ehrlich
  • Concrete wetting alarm system
    Publication number: 20070018835
    Abstract: At least one embodiment of the inventive technology claimed herein seeks to reduce the risk of the excessive admixing of water during a concrete wetting operation by providing a system that alerts, with at least one water flow indicator, at least one individual having the ability to readily terminate the water admixing operation either that water is currently being added and/or perhaps that a certain time of water addition has elapsed. At least one embodiment of the inventive technology includes a proximity switch.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 25, 2007
    Inventor: Dusty Ehrlich