Patents by Inventor Todd A. Albrightson

Todd A. Albrightson 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: 6820339
    Abstract: A right-angle accessory saw for use with an electric drill comprises a drive shaft housing and a saw head. A drive shaft is mounted for rotation within the drive shaft housing. The drive shaft has a drill connection end extending outwardly from a proximate end of the drive shaft housing. The other end of the drive shaft extends through the housing to a cam, located with a distal end of the drive shaft housing. The saw head extends transversely from the distal end of the drive shaft housing. A push rod is mounted for reciprocating translation within the saw head. The push rod includes a cam follower on an inner end and a saw blade holder on an outer end. The push rod is spring-biased inwardly toward the cam. A saw blade is detachably mounted within the saw blade holder.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: November 23, 2004
    Inventor: Todd A. Albrightson
  • Publication number: 20040060179
    Abstract: A right-angle accessory saw for use with an electric drill comprises a drive shaft housing and a saw head. A drive shaft is mounted for rotation within the drive shaft housing. The drive shaft has a drill connection end extending outwardly from a proximate end of the drive shaft housing. The other end of the drive shaft extends through the housing to a cam, located with a distal end of the drive shaft housing. The saw head extends transversely from the distal end of the drive shaft housing. A push rod is mounted for reciprocating translation within the saw head. The push rod includes a cam follower on an inner end and a saw blade holder on an outer end. The push rod is spring-biased inwardly toward the cam. A saw blade is detachably mounted within the saw blade holder.
    Type: Application
    Filed: October 1, 2002
    Publication date: April 1, 2004
    Inventor: Todd A. Albrightson