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:
Jan. 29, 1985
Filed:
May. 31, 1983
Applicant:
Inventor:
Lars O Rosaen, Hazel Park, MI (US);
Assignee:
Universal Filters, Inc., Hazel Park, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7386176 ; 73195 ; 116275 ;
Abstract
A bidirectional fluid flow indicator comprising a housing having a fluid inlet and fluid outlet, first and second separated fluid passageways intermediate said inlet and said outlet, a vane pivotally secured across one of said first channel, a second vane pivotally secured across the opposite end of said second channel, an indicator secured to said vanes for rotation therewith whereby said flow meter indicates the fluid is flowing from said inlet toward said outlet when said second vane is displaced and indicates fluid flow from said outlet toward said inlet when said first vane is pivotally displaced by the fluid flow.