Patents by Inventor Roderick Vargas

Roderick Vargas 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: 4366940
    Abstract: A survey tripod for use in uneven terrain which includes a center pole and a pair of support legs, each leg is pivotally attached to a slideable clamp on the upper part of the pole for vertical adjustment of each leg. The lower end of each leg is connected to the pole with a brace, both ends of each brace having pivotal connections for adjustment of the legs. There is a clamp connecting both braces to the lower part of the pole which permits anchoring the brace, and permits additional vertical adjustment of the legs relative to the center pole. A telescopic tube within the pole can be extended upwardly to increase the effective height of the pole. A survey instrument can be attached to the tip of the telescopic tube.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: January 4, 1983
    Inventor: Roderick Vargas