Patents by Inventor August Puspurs

August Puspurs 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).

  • Publication number: 20040068925
    Abstract: A modular plant support system comprised of a modular stake having three elements: a tip, a rod and a connector and the manner by which these three basic elements cooperate allows for quasi infinite combinations and permutations of shapes and structures.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 15, 2004
    Inventor: August Puspurs
  • Patent number: 6330762
    Abstract: A mulching structure for covering the soil around the stem of a growing plant and over the roots thereof to screen sunlight from the adjacent soil and thus minimize the growth of weeds. The mulching structure also allows water from irrigation or rain to flow therethrough to the soil. The mulching structure includes a first wall made out of a substantially impermeable material. The first wall is provided with a first wall aperture extending therethrough. The mulching structure also includes a second wall made out of a substantially impermeable material. The second wall has a second wall aperture extending therethrough. A wall spacing structure extends between the first and second walls for maintaining the latter in a spaced relationship relative to each other. The mulching structure is so configured as to allow through flow of the water between the first and second wall apertures while preventing through passage of the light rays from the first wall outer surface to the second wall outer surface.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: December 18, 2001
    Inventor: August Puspurs