Patents by Inventor Pamela J. Allen

Pamela J. Allen 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: 4858559
    Abstract: A disposable pet toilet unit is disclosed having a body portion within which a deodorizing, absorbent, granular material is contained for use by household pets to defecate and urinate. The body portion is made of a moisture-proof material and includes a bottom and a plurality of sides extending upwardly from the bottom to form an opening. A moisture-proof film is secured to the body portion and gatherable about the opening thereof by a closure, such as a drawstring. Thus, when the deodorizing, absorbent, granular material becomes sufficiently soiled so as to no longer adequately deodorize and absorb odor and moisture, the drawstring may be pulled to gather the film together about the opening to substantially seal it. In this manner, the disposable pet toilet unit may be transported and discarded without spillage or leakage of the soiled, deodorizing, absorbent, granular material.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: August 22, 1989
    Inventor: Pamela J. Allen