Patents by Inventor Raymond E. Spaulding

Raymond E. Spaulding 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: 6490754
    Abstract: A low pressure air cleaning system that allows a surface to be cleaned easily by blowing particulate matter from the surface including a housing defined by a top wall, a bottom wall, a front wall, a back wall, a first end wall, and a second end wall. A motor is disposed within the housing. The motor has a power cord extending outwardly of the first end wall of the housing. The motor includes an air intake. The air intake has an open outer end extending outwardly of the first end wall. The motor includes an air outlet. An air compression tank is disposed within the housing. The air compression tank has an air inlet in communication with the air outlet of the motor. The air compression tank has an air outlet. A regulator is disposed within the housing. The regulator has an air inlet in communication with the air outlet of the air compression tank. The regulator includes an air outlet extending outwardly of the second end wall of the housing.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 10, 2002
    Inventor: Raymond E. Spaulding