Patents by Inventor Bruce D. Martz

Bruce D. Martz 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).

  • Bladed tool with adjustable vee angle
    Patent number: 11021882
    Abstract: A tool having two adjacent blades, for working fluent materials such as cement, plaster, and epoxies in corners and other angled areas, is shown and described. Each blade is angularly adjustable with respect to an included angle defined between the two blades. The tool may have right and left blade portions pivotal along abutting or adjacent edges, and a linkage including a releasable clamp to establish and secure desired working angles between the right and left blade portions. The tool has two pivot axles, one for supporting each of the right and left blade portions.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 1, 2021
    Inventor: Bruce D. Martz
  • BLADED TOOL WITH ADJUSTABLE VEE ANGLE
    Publication number: 20200087931
    Abstract: A tool having two adjacent blades, for working fluent materials such as cement, plaster, and epoxies in corners and other angled areas, is shown and described. Each blade is angularly adjustable with respect to an included angle defined between the two blades. The tool may have right and left blade portions pivotal along abutting or adjacent edges, and a linkage including a releasable clamp to establish and secure desired working angles between the right and left blade portions. The tool has two pivot axles, one for supporting each of the right and left blade portions.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 19, 2020
    Inventor: Bruce D. Martz