Patents by Inventor Hal Blaine

Hal Blaine 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).

  • Nasal exhaler and method
    Patent number: 4934359
    Abstract: An improved nasal exhaler is disclosed which simply and efficiently allows for equalization of atmospheric pressure within eustachian tubes, sinus cavities, and ear drums. The improved exhaler includes a hollow member threadably coupled with a cap member. Once the cap member has been loosened, the hollow member is positioned over the opening of one nostril and the user exhales through that nostril into the hollow member while holding the remaining nostril closed. After the process has been performed on both nostrils the passages are cleared.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: June 19, 1990
    Inventor: Hal Blaine
  • Nasal exhaler and method
    Patent number: 4817626
    Abstract: A nasal exhaler is disclosed which simply and efficiently allows for equalization of atmospheric pressure within eustachian tubes, sinus cavitites, and ear drums. The disposable exhaler includes a hollow member detachably coupled with a balloon-type inflatable bag. The hollow member is positioned over the opening of one nostril and the user exhales into the hollow member while holding the remaining nostril closed. After the process has been performed on both nostrils the passages are cleared.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: April 4, 1989
    Inventor: Hal Blaine