Patents by Inventor David Louis Quader

David Louis Quader 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).

  • Strength training apparatus
    Patent number: 8888666
    Abstract: An strength training apparatus includes an elastic headpiece and a handle by which to perform, among other exercises, intensive hammer training. Multiple headpieces may be constructed each having distinct characteristics, such as weight and recoil, and may be selectively coupled to the handle. The headpiece is retained on the handle so as to withstand both angular moment and impact force exerted on the apparatus during operation thereof.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: November 18, 2014
    Inventor: David Louis Quader
  • Strength Training Apparatus
    Publication number: 20120149539
    Abstract: An strength training apparatus includes an elastic headpiece and a handle by which to perform, among other exercises, intensive hammer training. Multiple headpieces may be constructed each having distinct characteristics, such as weight and recoil, and may be selectively coupled to the handle. The headpiece is retained on the handle so as to withstand both angular moment and impact force exerted on the apparatus during operation thereof.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Inventor: David Louis Quader