Patents by Inventor Joshua A. Henkin

Joshua A. Henkin 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).

  • Weight training exercise apparatus and methods of manufacturing a weight bag forming a part of a weight training exercise apparatus
    Patent number: 8276351
    Abstract: A weight training exercise apparatus incorporates a handled bag to receive a weight bag containing a mass of granular material having a weight. The weight bag is formed with a sheet of flexible, pliant material, and has a bag chamber formed by and between a closed end and an opposed mouth and opposed closed sides formed by opposed hems formed in the sheet extending between the closed end of the weight bag and the mouth. The hems extend into the bag chamber, which is filled with the mass of granular material. The mouth is formed with primary and second seals to close the mouth to prevent granular material from spilling from the mouth.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: October 2, 2012
    Inventor: Joshua A. Henkin