on 06 Jul 2001
Last Applicant/ Owned by
6901 ELMWOOD AVE.
PHILADELPHIA
PA
19142
Serial Number
72300347 filed on 13th Jun 1968
Registration Number
893185 registered on 23rd Jun 1970
Correspondent Address
1501 ROANOKE BOULEVARD
SALEM, VA 24153
Filing Basis
1. use application currently
Disclaimer
NO DATA
ELECTRIC POWER CONVERSION EQUIPMENT-NAMELY, ADJUSTABLE VOLTAGE MOTOR DRIVES, VARIABLE FREQUENCY CYCLOCONVERTERS, BATTERY CHARGERS, [ ELECTRO CHEMICAL POWER SUPPLIES, ] FREQUENCY CHANGERS, [ THYRISTOR AMPLIFIERS, ] PHASE CONTROLLED POWER RECTIFIERS FOR CONVERTING ALTERNATING VOLTAGE TO DIRECT VOLTAGE OF VARIABLE OR CONSTANT MAGNITUDE, AND LINE-VOLTAGE COMMUTATED INVERTERS
ELECTRIC POWER CONVERSION EQUIPMENT-NAMELY, ADJUSTABLE VOLTAGE MOTOR DRIVES, VARIABLE FREQUENCY CYCLOCONVERTERS, BATTERY CHARGERS, [ ELECTRO CHEMICAL POWER SUPPLIES, ] FREQUENCY CHANGERS, [ THYRISTOR AMPLIFIERS, ] PHASE CONTROLLED POWER RECTIFIERS FOR CONVERTING ALTERNATING VOLTAGE TO DIRECT VOLTAGE OF VARIABLE OR CONSTANT MAGNITUDE, AND LINE-VOLTAGE COMMUTATED INVERTERS
01st Aug 1962
02th Jan 1963
No 72300347
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
Status Date | Action Taken |
---|---|
06th Jul 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
02th Apr 1990 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
14th Feb 1990 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
26th Feb 1977 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |