EH Trademark
Trademark Overview
On Monday, March 24, 1969, a trademark application was filed for EH with the United States Patent and Trademark Office. The USPTO has given the EH trademark a serial number of 72322572. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by E-H RESEARCH LABORATORIES, INC.. The EH trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
TAP-OFFS; ATTENUATORS; D.C. RESTORERS; AND MICROWAVE AMPLIFIERS
ELECTRONIC MEASURING (OR TESTING) DEVICES-NAMELY, PULSE GENERATORS, MARKER GENERATORS, TUNNEL DIODE PULSERS, RISE-TIME STANDARDS, PULSE TRANSFORMERS, RISE-TIME INTEGRATORS, SINGLE PULSE TRIGGERS, WORD GENERATORS, CURRENT SOURCES, TIMING UNITS; PULSE DRIVERS; MEMORY TEST SYSTEMS COMPRISING WORD GENERATORS, TIMING UNITS, PULSE DRIVERS, CURRENT SOURCES; VOLTMETERS, POWER SUPPLIES AND DISCRIMINATORS AND USED IN VARIOUS COMBINATIONS FOR TESTING PURPOSES; SWITCHING TIME TEST SYSTEMS FOR AUTOMATIC TESTING OF TRANSISTOR DIODES; DELAY LINES; SEMICONDUCTOR AND DYNAMIC TEST SYSTEMS FOR TESTING INTEGRATED CIRCUITS (BIPOLAR MOS, LST) TRANSISTOR DIODES AND OTHER PULSE AND LOGIC ELEMENTS-NAMELY, TIMING UNITS, PULSE DRIVERS CONTROL UNITS, AND RACK ASSEMBLY; STROBING VOLTMENTERS; ANALOG TO DIGITAL RECORDS-GENERATORS; DIGITAL/ANALOG CONVERTERS; AND MICROWAVE SWEPT OSCILLATORS AND TRANSISTOR MOUNTS FOR MEASUREMENT OF TRANSISTOR SWITCHING TIMES
General Information
| Serial Number | 72322572 |
| Word Mark | EH |
| Filing Date | Monday, March 24, 1969 |
| Status | 900 - EXPIRED |
| Status Date | Wednesday, November 4, 1992 |
| Registration Number | 0914976 |
| Registration Date | Tuesday, June 15, 1971 |
| Mark Drawing | 3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | TAP-OFFS; ATTENUATORS; D.C. RESTORERS; AND MICROWAVE AMPLIFIERS |
| Goods and Services | ELECTRONIC MEASURING (OR TESTING) DEVICES-NAMELY, PULSE GENERATORS, MARKER GENERATORS, TUNNEL DIODE PULSERS, RISE-TIME STANDARDS, PULSE TRANSFORMERS, RISE-TIME INTEGRATORS, SINGLE PULSE TRIGGERS, WORD GENERATORS, CURRENT SOURCES, TIMING UNITS; PULSE DRIVERS; MEMORY TEST SYSTEMS COMPRISING WORD GENERATORS, TIMING UNITS, PULSE DRIVERS, CURRENT SOURCES; VOLTMETERS, POWER SUPPLIES AND DISCRIMINATORS AND USED IN VARIOUS COMBINATIONS FOR TESTING PURPOSES; SWITCHING TIME TEST SYSTEMS FOR AUTOMATIC TESTING OF TRANSISTOR DIODES; DELAY LINES; SEMICONDUCTOR AND DYNAMIC TEST SYSTEMS FOR TESTING INTEGRATED CIRCUITS (BIPOLAR MOS, LST) TRANSISTOR DIODES AND OTHER PULSE AND LOGIC ELEMENTS-NAMELY, TIMING UNITS, PULSE DRIVERS CONTROL UNITS, AND RACK ASSEMBLY; STROBING VOLTMENTERS; ANALOG TO DIGITAL RECORDS-GENERATORS; DIGITAL/ANALOG CONVERTERS; AND MICROWAVE SWEPT OSCILLATORS AND TRANSISTOR MOUNTS FOR MEASUREMENT OF TRANSISTOR SWITCHING TIMES |
Classification Information
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021 |
| Class Status Code | 9 - Expired |
| Class Status Date | Wednesday, November 4, 1992 |
| Primary Code | 021 |
| First Use Anywhere Date | Wednesday, April 30, 1958 |
| First Use In Commerce Date | Saturday, May 31, 1958 |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 026 |
| Class Status Code | 9 - Expired |
| Class Status Date | Wednesday, November 4, 1992 |
| Primary Code | 026 |
| First Use Anywhere Date | Saturday, October 31, 1959 |
| First Use In Commerce Date | Saturday, October 31, 1959 |
Trademark Owner History
| Party Name | E-H RESEARCH LABORATORIES, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | OAKLAND, CA 94607 |
Trademark Events
| Event Date | Event Description |
| Wednesday, November 4, 1992 | EXPIRED SEC. 9 |
| Tuesday, July 5, 1977 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
