Patents by Inventor Donald E. McQuade, Sr.

Donald E. McQuade, Sr. 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).

  • Gate locking device
    Patent number: 4691541
    Abstract: A gate lock of the oarlock type having a locking member fixed to a collar at the end of the collar having the oarlock hingeably mounted thereto. The lock member is a push button lock having a lock bar which extends to engage the oarlock to hold it in the locked position. The lock member always remains fixed to the device in an operable position so the lock may easily be engaged.
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: September 8, 1987
    Inventor: Donald E. McQuade, Sr.