on 28 Apr 2001
Last Applicant/ Owned by
600 GRANT ST.
PITTSBURGH
PA
15219
Serial Number
71571513 filed on 03rd Jan 1949
Registration Number
524237 registered on 18th Apr 1950
Correspondent Address
PATENT DEPARTMENT
Filing Basis
1. use application currently
Disclaimer
NO DATA
RADIO TRANSMITTERS, AND COMPONENT PARTS THEREOF (INCLUDING POWER SUPPLIES, MODULATORS, RELAY RACKS, QUARTZ CRYSTALS, TRANSFORMERS, SPEECH EQUIPMENT COMPRISING AUDIO FREQUENCY AMPLIFIER CIRCUITS, MIXING AND CONTROL CIRCUITS, ELECTRICAL CONNECTIONS FOR MICROPHONES AND OTHER SIGNAL SOURCES ADAPTED TO BE USED THEREWITH); AND RADIO RECEIVERS, AND COMPONENT PARTS THEREOF
RADIO TRANSMITTERS, AND COMPONENT PARTS THEREOF (INCLUDING POWER SUPPLIES, MODULATORS, RELAY RACKS, QUARTZ CRYSTALS, TRANSFORMERS, SPEECH EQUIPMENT COMPRISING AUDIO FREQUENCY AMPLIFIER CIRCUITS, MIXING AND CONTROL CIRCUITS, ELECTRICAL CONNECTIONS FOR MICROPHONES AND OTHER SIGNAL SOURCES ADAPTED TO BE USED THEREWITH); AND RADIO RECEIVERS, AND COMPONENT PARTS THEREOF
15th Mar 1932
15th Mar 1932
No 71571513
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 28th Apr 2001 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| 19th Dec 1989 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| 13th Nov 1989 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| 18th Apr 1970 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
