Trademark: 73170618
Word
HELIFIER
Status
Dead
Status Code
710
Status Date
Sunday, September 30, 2001
Serial Number
73170618
Registration Number
1139541
Registration Date
Tuesday, September 16, 1980
Mark Type
1000
Filing Date
Tuesday, May 16, 1978
Published for Opposition
Tuesday, April 1, 1980
Cancellation Date
Sunday, September 30, 2001
Trademark Owner History
Air Products and Chemicals, Inc. - Original Registrant
Classifications
11 Apparatus for Producing Liquid Helium from Gaseous Helium Comprising a Cryogenic Refrigeration System Mounted in a Vacuum Chamber, a Vacuum Pump, Feed Gas Compressor and Associated Electrical and Electronic Controls and Parts Thereof
Trademark Events
Sep 30, 2001
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jan 9, 1986
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Oct 24, 1985
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Sep 16, 1980
Registered-Principal Register
LINKLINER
MIDAN
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