USPTO serial 71640689
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 026 | PHOTOGRAPHIC EQUIPMENT-NAMELY, ARC LAMPS, ARC LAMP CONTROLS FOR AUTOMATICALLY MAINTAINING THE LIGHT OUTPUT OF SUCH ARC LAMPS CONSTANT, PHOTOMETERS FOR USE WITH SAID ARC LAMPS, PHOTOGRAPHIC REFLECTORS FOR SUCH ARC LAMPS, PHOTOGRAPHIC TIMERS FOR USE WITH SUCH ARC LAMPS FOR TIMING EXPOSURES TO LIGHT AND GIVING EITHER AN INDICATION AT THE END OF A PREDETERMINED TIME OR PERFORMING A CONTROL OPERATION OR BOTH, AUTOMATIC EXPOSURE CONTROL MECHANISM FOR USE WITH SUCH ARC LAMPS AND DEVELOPING ACCESSORIES FOR USE WITH SUCH ARC LAMPS FOR DEVELOPING LIGHT SENSITIVE FILM AND PAPER | EXPIRED | Apr 18, 1949 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jul 23, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Oct 18, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |