The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 19, 1979
Filed:
Jan. 26, 1978
Applicant:
Inventor:
Jim M Adams, Mt. Pleasant, SC (US);
Assignee:
Projects in Health, Inc., Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128725 ; 73209 ; 73211 ; 272 99 ;
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.
Adams, Jim. (1979). Expiratory flow meter (U.S. Patent No. 4158360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4158360
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile