section 8
on 03 Feb 2007
Last Applicant/ Owned by
5800 CORPORATE DRIVE
PITTSBURGH
PA
15237
Serial Number
73538747 filed on 20th May 1985
Registration Number
1391989 registered on 29th Apr 1986
Filing Basis
1. use application currently
Disclaimer
NO DATA
ELECTRICAL APPARATUS FOR DETECTING RAILROAD TRAINS AND PROVIDING BI-DIRECTIONAL COMMUNICATIONS THROUGH RAILROAD TRACKS
ELECTRICAL APPARATUS FOR DETECTING RAILROAD TRAINS AND PROVIDING BI-DIRECTIONAL COMMUNICATIONS THROUGH RAILROAD TRACKS
30th Nov 1981
30th Nov 1981
No 73538747
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
26.17.13 -
Letters or words underlined and/or overlined by one or more strokes or lines
Status Date | Action Taken |
---|---|
03rd Feb 2007 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
22nd May 1992 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
21st May 1992 | POST REGISTRATION ACTION MAILED - SEC. 15 |
23rd Jan 1992 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
29th Apr 1986 | REGISTERED-SUPPLEMENTAL REGISTER |
07th Mar 1986 | APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER |
06th Mar 1986 | EXAMINERS AMENDMENT MAILED |
23rd Jan 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
09th Aug 1985 | NON-FINAL ACTION MAILED |
11th Jul 1985 | ASSIGNED TO EXAMINER |