Patents by Inventor Lyle G. Plum

Lyle G. Plum 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).

  • Foam rubber cutting device
    Patent number: 3994065
    Abstract: A reciprocating saw for cutting foam rubber having a blade with a pattern of no-set teeth interrupted at intervals by toothless arcuate grooves, and a guide member having a slotted, elongated, wedge-shaped section enclosing the portion of the blade rearward of the blade cutting section, and a base section connected to the slotted section for confining the material to be cut above the base and in the cutting region of the blade during the cutting operation.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: November 30, 1976
    Inventor: Lyle G. Plum