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:
Jul. 24, 1990
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Edwin P Dews, Hampton Falls, NH (US);
William E Pierce, Winchendon, MA (US);
John A Gunnarson, Concord, MA (US);
Albert D Ehrenfried, Maynard, MA (US);
Assignee:
Metritape, Inc., Littleton, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01F / ; H02G / ;
U.S. Cl.
CPC ...
73301 ; 73292 ; 174 19 ; 174 / ; 174 / ;
Abstract
A mounting head for a resistance tape level sensor is provided which includes a cylindrical outer shell enclosing deformable elastomeric elements surrounding and supporting certain elements of the sensor and clamped to provide high internal compressive forces for sealing all leakage paths.