Patents by Inventor John W. Hubbell

John W. Hubbell 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).

  • Hook and binder arrangement
    Patent number: 5393154
    Abstract: A pair of detachable hooks for engagement to posts of a binder. The hooks have longitudinal and cross slots for permitting detachable engagement of the hooks on the posts.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: February 28, 1995
    Assignee: Acco USA, Inc.
    Inventor: John W. Hubbell