Patents by Inventor Jose Luis Ruvalcaba

Jose Luis Ruvalcaba 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: 6953180
    Abstract: An anchoring device for an umbrella for driving and securing the umbrella to a ground surface such as, for example, one comprised of sand or dirt. The anchoring device for an umbrella includes a base plate that has an upper side and a lower side. A stake member mounted to the lower side of the base plate is provided for removably penetrating the surface. A tubular member is coupled to the upper side of the base plate. The tubular member includes a first end, a second end and a peripheral wall extending between the first and second ends of the tubular member. The second end of the tubular member includes a bore extending therein toward the first end of the tubular member. In one embodiment, an end of the shaft of the umbrella is removably insertable in the bore.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: October 11, 2005
    Inventors: Jose Luis Ruvalcaba, Raul Ruvalcaba