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.:

US 6711959 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2004

Filed:

Nov. 02, 2001
Applicant:
Inventor:

Robert S. Rejewski, Brockport, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/46 ;
U.S. Cl.
CPC ...
G01F 1/46 ;
Abstract

An installed or temporarily inserted air flow instrument measures air flow in a pneumatic subsystem of a cleaning station in a copier or printer. The air flow instrument has a pitot tube and a static pressure tube The pitot tube is substantially parallel to the length of in-line adapter is centered within in-line adapter and terminates in impact end Static pressure tube is substantially transverse to the length of in-line adapter Static pressure tube penetrates adapter wall of in-line adapter and is flush with adapter inner surface of in-line adapter The pressure difference at the ends of the pitot and static pressure tube represents a measurement of the air flow in the body of the air flow instrument.


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