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:
Apr. 24, 2018
Filed:
Jan. 11, 2017
Applicant:
Crossford International, Llc, Stamford, CT (US);
Inventor:
Joseph J. Franzino, Redding, CT (US);
Assignee:
Crossford International, LLC, Stamford, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 1/08 (2006.01); B08B 9/032 (2006.01); B08B 9/043 (2006.01); B08B 9/047 (2006.01);
U.S. Cl.
CPC ...
F16D 1/08 (2013.01); B08B 9/0321 (2013.01); B08B 9/047 (2013.01); B08B 9/0436 (2013.01); Y10T 403/581 (2015.01);
Abstract
A drive shaft coupling for connecting a rotating tube cleaning shaft to a tube cleaning machine wherein high pressure fluid is pumped through the coupling, wherein the coupling is sealed to contain the high pressure fluid, and wherein a machine driven rotary flexible shaft passes through the coupling.