Patents by Inventor William Daniel Johnson

William Daniel Johnson 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).

  • Portable drywall sander hub assemblies with apertured backing assemblies
    Patent number: 12053858
    Abstract: A backerplate for a portable drywall sander hub assembly includes a mounting portion and a backerplate body. The mounting portion includes a threaded bore adapted to couple the backerplate to a sander hub. The backerplate body is connected to the mounting portion. The backerplate body forms a plurality of apertures therein positioned radially between an outer circumference of the backerplate body and the mounting portion. The plurality of apertures are adapted for dust to pass therethrough during operation of a drywall sander with the backerplate mounted thereto.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: August 6, 2024
    Assignee: ABRASIVE SOLUTIONS OF THE CAROLINAS, LLC
    Inventor: William Daniel Johnson
  • Portable Drywall Sander Hub Assemblies with Apertured Backing Assemblies
    Publication number: 20230347473
    Abstract: A backerplate for a portable drywall sander hub assembly includes a mounting portion and a backerplate body. The mounting portion includes a threaded bore adapted to couple the backerplate to a sander hub. The backerplate body is connected to the mounting portion. The backerplate body forms a plurality of apertures therein positioned radially between an outer circumference of the backerplate body and the mounting portion. The plurality of apertures are adapted for dust to pass therethrough during operation of a drywall sander with the backerplate mounted thereto.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventor: William Daniel Johnson
  • Portable drywall sander hub assemblies with apertured backing assemblies
    Patent number: 11738424
    Abstract: A backerplate for a portable drywall sander hub assembly includes a mounting portion and a backerplate body. The mounting portion includes a threaded bore adapted to couple the backerplate to a sander hub. The backerplate body is connected to the mounting portion. The backerplate body forms a plurality of apertures therein positioned radially between an outer circumference of the backerplate body and the mounting portion. The plurality of apertures are adapted for dust to pass therethrough during operation of a drywall sander with the backerplate mounted thereto.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 29, 2023
    Assignee: ABRASIVE SOLUTIONS OF THE CAROLINAS, LLC
    Inventor: William Daniel Johnson
  • PORTABLE DRYWALL SANDER HUB ASSEMBLIES WITH APERTURED BACKING ASSEMBLIES
    Publication number: 20220097209
    Abstract: A backerplate for a portable drywall sander hub assembly includes a mounting portion and a backerplate body. The mounting portion includes a threaded bore adapted to couple the backerplate to a sander hub. The backerplate body is connected to the mounting portion. The backerplate body forms a plurality of apertures therein positioned radially between an outer circumference of the backerplate body and the mounting portion. The plurality of apertures are adapted for dust to pass therethrough during operation of a drywall sander with the backerplate mounted thereto.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventor: William Daniel Johnson