Serial Number
74304991
Owner
INGERSOLL-RAND COMPANYFirst Use Date
Nov 2, 1992
Filing Date
Aug 17, 1992
HYDROCYCLONE Trademark
Serial Number: 74304991 • Registration: 1848987
Trademark Classes
Owner Contact Info
2100 NORTH FIRST STREET
GARLAND, TX 75040
Entity Type: 03
Trademark Details
Filing Date
August 17, 1992
Registration Date
August 9, 1994
First Use Anywhere
November 2, 1992
First Use in Commerce
November 2, 1992
Published for Opposition
August 10, 1993
Cancellation Date
May 14, 2005
Goods & Services
separator for removing different density materials from a stream of flowing gas in combination with a downhole drilling tool