Patents by Inventor Daniel A. Bartman

Daniel A. Bartman 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).

  • Device for taking up slack and securing cables, chain members or the like
    Patent number: 4135834
    Abstract: A safety lock take-up turnbuckle device with a simple and inexpensive adjusting and locking mechanism which forms part of the device. The adjusting and locking mechanism prevents slipping of the turnbuckle and also theft of a load secured by the turnbuckle.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: January 23, 1979
    Inventor: Daniel A. Bartman