Patents by Inventor Walter J. J. Secord

Walter J. J. Secord 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).

  • Patent number: 5373687
    Abstract: A mulching blade for use with a rotary powered lawn mower. The mulching blade comprises a generally planar disk shaped mulching member having an outside perimeter defining mulching teeth and a center attachment opening. The mulching blade also has a generally planar attachment bridge spanning the center attachment opening and spaced away from the disk shaped mulching member in a generally parallel relationship. The attachment bridge is supported by bridge ends attached to the disk shaped mulching member. The attachment bridge has a drive shaft opening such that the cutting blade of the lawn mower may be slid between the attachment bridge and the disk shaped mulching member such that both may be mounted together onto the drive shaft of the rotary lawn mower.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: December 20, 1994
    Inventor: Walter J. J. Secord