Serial Number
77294020
Owner
PANASONIC CORPORATION OF NORTH AMERICAAttorney
Dennis Hopkins, Alexander Garcia and Thomas HoltFirst Use Date
Jan 31, 2008
Filing Date
Oct 2, 2007
OPTIFLOW Trademark
Serial Number: 77294020 • Registration: 3532101
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
October 2, 2007
Registration Date
November 11, 2008
First Use Anywhere
January 31, 2008
First Use in Commerce
January 31, 2008
Published for Opposition
April 1, 2008
Cancellation Date
June 14, 2019
Goods & Services
feature of a vacuum cleaner, namely, a bag chamber designed to provide air circulation around the entire dust bag to enhance the air flow of the vacuum cleaner during filling of the bag chamber