Patents by Inventor Charles Mailman

Charles Mailman 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).

  • Beach umbrella weight
    Patent number: 7946305
    Abstract: A method for stabilizing a beach umbrella includes the steps of configuring a one or more bags, each having a reclosable top opening, and having attachment cords at the upper and lower ends of each bag, filling the bags with a medium such as sand or water, and suspending the bags from the umbrella by affixing each either to the pole or above the junctures of the canopy struts and the pole, or at the junctures of the longer and shorter canopy struts.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: May 24, 2011
    Inventor: Charles Mailman