Patents Assigned to Projects in Health, Inc.
  • Expiratory flow meter
    Patent number: 4158360
    Abstract: A peak expiratory flow meter device for indicating airway obstruction in a patient. The device includes an elongated channel arranged perpendicularly to a mouthpiece, at the end of which an adjustable orifice is disposed. A float moves within the channel in response to expiration from the patient. A removable pin is provided with the channel for accommodating various ranges of expiration, and for the same general reason, rotatable discs are provided to partially cover the orifice.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: June 19, 1979
    Assignee: Projects in Health, Inc.
    Inventor: Jim M. Adams
  • Peak expiratory flow meter or similar article
    Patent number: D254443
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: March 11, 1980
    Assignee: Projects in Health, Inc.
    Inventor: Jim M. Adams