Patents by Inventor Gregory L. Blake

Gregory L. Blake 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).

  • Bag loader and bag for beverage cans
    Patent number: 4877068
    Abstract: A receptacle is provided for the collection and transport of empty beverage cans for return to the store for refund. It comprises a reusable bag loader and a standard paper grocery bag. The loader comprises a cluster of open ended tubes. It is insertable into the bag to receive cans in the predetermined formation of rows and columns of the tubes. It is removable from the bag while the cans remain in the bag for transport thereby to the store.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: October 31, 1989
    Inventor: Gregory L. Blake