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 7373805 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Mar. 18, 2003
Applicants:

Jeremy John Hawkes, Cardiff, GB;

Michael J Long, Cardiff, GB;

William Terence Coakley, Cardiff, GB;

Martin Bernard Mcdonnell, Salisbury, GB;

Inventors:

Jeremy John Hawkes, Cardiff, GB;

Michael J Long, Cardiff, GB;

William Terence Coakley, Cardiff, GB;

Martin Bernard McDonnell, Salisbury, GB;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/06 (2006.01); G01N 29/00 (2006.01); H04B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is disclosed apparatus for directing particles entrained in a fluid, comprising a chamber having a first wall, including means for generating a sound wave having a frequency v, and a second, opposite wall capable of reflecting the sound wave in which the first and second wall define a conduit for the passage of the fluid, and in which the thickness of the second wall is such that the path length of the standing wave in the second wall is a multiple of about ½ the wavelength λof the sound wave therein.


Find Patent Forward Citations

Hawkes, Jeremy. (2008). Apparatus for directing particles in a fluid (U.S. Patent No. 7373805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7373805

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…