on 20 Jul 2002
Last Applicant/ Owned by
5901 LINCOLN DRIVE
EDINA
MN
55436
Serial Number
71573880 filed on 15th Feb 1949
Registration Number
548931 registered on 02th Oct 1951
Correspondent Address
3100 Norwest Center
90 South Seventh Street
Minneapolis, MN 55402
Filing Basis
1. use application currently
Disclaimer
NO DATA
ELECTRICAL INSTRUMENT EQUIPPED WITH AN OPTICAL SYSTEM FOR VISIBLY RECORDING VARIATIONS OF ELECTRIC CURRENT WHEREIN THE VARIATIONS IN THE CURRENT CAUSE INVISIBLE RADIATIONS TO IMPINGE UPON A MOVING SENSITIZED SHEET AND PRODUCE A VISIBLE TRACE ILLUSTRATING THE OSCILLATIONS OR VARIATIONS IN THE ELECTRIC CURRENT AS THEY OCCUR
ELECTRICAL INSTRUMENT EQUIPPED WITH AN OPTICAL SYSTEM FOR VISIBLY RECORDING VARIATIONS OF ELECTRIC CURRENT WHEREIN THE VARIATIONS IN THE CURRENT CAUSE INVISIBLE RADIATIONS TO IMPINGE UPON A MOVING SENSITIZED SHEET AND PRODUCE A VISIBLE TRACE ILLUSTRATING THE OSCILLATIONS OR VARIATIONS IN THE ELECTRIC CURRENT AS THEY OCCUR
15th Nov 1948
15th Nov 1948
No 71573880
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
Status Date | Action Taken |
---|---|
20th Jul 2002 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
31st Oct 1991 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
19th Aug 1991 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
02th Oct 1971 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |