Patents by Inventor Ann B. Lashendock

Ann B. Lashendock 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).

  • Slip resistant soles and footwear
    Patent number: 10004294
    Abstract: A shoe including a slip resistant sole having a bottom face, wherein the sole includes a plurality of arcuate-shaped lugs having non-linear edges, each lug including an inner arc and an outer arc, wherein the outer arc is a convex side and the inner arc is a concave side shorter than the convex side, and each lug includes a groove transecting the lug, wherein the lugs are arranged into a pinwheel pattern group that includes three of the lugs, wherein the bottom face of the sole includes a plurality of the pinwheel pattern groups, and wherein each of the pinwheel pattern groups is radially symmetrical and bilaterally asymmetrical.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: June 26, 2018
    Assignee: DANSKO, LLC
    Inventors: Jonathan Swegle, Salvatore P. Agati, Ann B. Lashendock
  • SLIP RESISTANT SOLES AND FOOTWEAR
    Publication number: 20160000183
    Abstract: A slip resistant sole having a recurring pinwheel shaped tread pattern that provides improved slip resistance.
    Type: Application
    Filed: November 19, 2014
    Publication date: January 7, 2016
    Inventors: Jonathan Swegle, Salvatore P. Agati, Ann B. Lashendock