Trademark: 74256985
Word
KEYSTONE
Status
Dead
Status Code
710
Status Date
Saturday, January 27, 2001
Serial Number
74256985
Registration Number
1816390
Registration Date
Tuesday, January 11, 1994
Mark Type
1000
Filing Date
Thursday, March 19, 1992
Published for Opposition
Tuesday, September 22, 1992
Cancellation Date
Saturday, January 27, 2001

Trademark Owner History
DeVilbiss Health Care, Inc. - Original Registrant

Classifications
10 oxygen concentrators for medical use and parts therefor; namely, replacement sieve beds, replacement compressors, replacement valves and replacement micro processor boards

Trademark Events
Jan 27, 2001
Cancelled Sec. 8 (6-Yr)
Jan 11, 1994
Registered-Principal Register
Oct 27, 1993
Allowed Principal Register - Sou Accepted
Oct 20, 1993
Statement Of Use Processing Complete
Sep 7, 1993
Use Amendment Filed
Jul 23, 1993
Extension 1 Granted
Jun 4, 1993
Extension 1 Filed
Dec 15, 1992
Noa Mailed - Sou Required From Applicant
Sep 22, 1992
Published For Opposition
Aug 21, 1992
Notice Of Publication
May 29, 1992
Approved For Pub - Principal Register
May 28, 1992
Assigned To Examiner
May 28, 1992
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24