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.

Date of Patent:
Jan. 03, 1989

Filed:

Feb. 24, 1987
Applicant:
Inventors:

Joe W Young, Laguna Hills, CA (US);

Michael V North, Garden Grove, CA (US);

Kenneth W Rake, Laguna Niguel, CA (US);

Assignee:

Baxter International Inc., Deerfield, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ; G01L / ;
U.S. Cl.
CPC ...
604122 ; 604118 ; 73730 ; 128675 ;
Abstract

A pressure sensor comprising a main body having an inlet connectable to a source of liquid under pressure, an outlet, a passage extending through the main body from the inlet to the outlet and a surface outside of the passage. A flexible diaphragm confronts the surface and is coupled to the main body to at least partially define a sensing chamber. The main body has a port extending from the passage to the sensing chamber to provide communication between liquid under pressure in the passage and the sensing chamber. The port has a transverse cross section with at least one dimension which is no greater than about 0.060 inch.


Find Patent Forward Citations

Loading…