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:
Feb. 14, 1978
Filed:
Sep. 10, 1976
Applicant:
Inventor:
Robert F Romanowski, Rochester, NY (US);
Assignee:
Qualitrol Corporation, Fairport, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200331 ; 335205 ;
Abstract
A switch device having a housing connectible to a side wall of a flow conduit, a cup element dangling at the end of a string in the conduit is adapted under a predetermined pressure of fluid flowing through the pipe to draw a magnet connected in the housing at the other end of the string against the bias of a spring away from a reed switch so as to move the contacts of the latter from one condition to another.