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:
May. 19, 2015

Filed:

Jun. 05, 2008
Applicants:

Clifford L. Johns, Louisville, KY (US);

August M Dattilo, Iii, Louisville, KY (US);

Munaf Najmuddin Chasmawala, Louisville, KY (US);

Manfred Schmidt, Louisville, KY (US);

Inventors:

Clifford L. Johns, Louisville, KY (US);

August M Dattilo, III, Louisville, KY (US);

Munaf Najmuddin Chasmawala, Louisville, KY (US);

Manfred Schmidt, Louisville, KY (US);

Assignee:

Extundo Incorporated, Louisville, KY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 9/055 (2006.01); F28G 1/12 (2006.01);
U.S. Cl.
CPC ...
F28G 1/12 (2013.01);
Abstract

A method for grit blasting tubes and for blowing swabs through tubes, automatically sensing that the swab has passed through the tube, and logging the event. Also, various methods are used for inserting the swabs into the tubes efficiently.


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