Patents by Inventor Christopher A. Screen

Christopher A. Screen 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).

  • Leaves collection and retaining device
    Patent number: 6267504
    Abstract: A leaves collection and retaining device for conveniently collecting leaves falling from a tree. The leaves collection and retaining device includes one or more net members each having corners and having a border portion and being fastenable to other net members; and also includes a plurality of fastening members securely attached to a side of each net member for securely fastening to other net members; and further includes a plurality of flexible elongate members securely attached to each net member and being adapted to fasten sides and ends of each net member together thus forming a bag for carrying leaves collected on the net member.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: July 31, 2001
    Inventor: Christopher A. Screen