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:
Jun. 04, 2013
Filed:
Sep. 10, 2009
Applicants:
Charles W. Bowers, Livermore, CA (US);
Ivin Varghese, Livermore, CA (US);
Mehdi Balooch, Berkeley, CA (US);
Inventors:
Charles W. Bowers, Livermore, CA (US);
Ivin Varghese, Livermore, CA (US);
Mehdi Balooch, Berkeley, CA (US);
Assignee:
Rave N.P., Inc., Delray Beach, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 1/00 (2006.01); B24C 5/02 (2006.01);
U.S. Cl.
CPC ...
B24C 5/02 (2013.01);
Abstract
A nozzle and method of providing COfor cleaning includes providing a COflow; phase transferring the COflow into gaseous COand COpellets; interrupting the COflow with a screen member; retaining the COpellets of a select larger size upstream of the screen member; permitting the COpellets of a select smaller size to pass through the screen member for cleaning.