Serial Number
74037570
Owner
AIRGAS, INC.Attorney
JOSEPH F. POSILLICOFirst Use Date
Jan 31, 1989
Filing Date
Mar 12, 1990
DYNA-SWITCH Trademark
Serial Number: 74037570 • Registration: 1659500
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
March 12, 1990
Registration Date
October 8, 1991
First Use Anywhere
January 31, 1989
First Use in Commerce
January 31, 1989
Published for Opposition
July 16, 1991
Cancellation Date
April 13, 1998
Goods & Services
gas manifold systems comprising metal diaphragm regulators, manifold high pressure guages, manifold control valves, line pressure control valves, station valves, and pig-tail check valves