Patents by Inventor Per Ole Bj.o slashed.rn

Per Ole Bj.o slashed.rn 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).

  • Valve device for absorption of the gas components
    Patent number: 5733271
    Abstract: A valve device having a filter with at least a lower and upper compartment. The lower compartment is in fluid communication with a collection bag via apertures. The lower compartment is defined by a first division plate and a bottom wall. This lower compartment is filled with an odor absorbing substrate. One embodiment includes two lower compartments wherein the gas entering the lower compartment from the collection bag through the apertures, circulates along the length of the compartment, around the lower division plate, and along the length of the compartment toward the opening.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: March 31, 1998
    Inventor: Per Ole Bj.o slashed.rn