Patents by Inventor James I. Yahata

James I. Yahata 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).

  • Disposable anesthesia mask cover
    Patent number: 4337767
    Abstract: A disposable cover for an anesthesia mask is herein described as comprising a composite member having a pliable portion surrounding a central relatively rigid portion. The pliable portion may consist of rubber, plastic or paper and is formed with an elastomeric periphery for securing the cover over an anesthesia mask. The relatively rigid central portion may be of a stiff rubber, plastic or paper and be formed with a central cylindrical projection which frictionally engages within the gas inlet of the mask.
    Type: Grant
    Filed: January 15, 1981
    Date of Patent: July 6, 1982
    Inventor: James I. Yahata