USPTO serial 71393862
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 |
|---|---|---|---|
| 012 | MATERIAL TO BE USED AS AN INGREDIENT FOR CEMENT, MASONRY MORTAR, STUCCO, PLASTER AND THE LIKE, TO IMPROVE THE PROPERTIES THEREOF, PARTICULARLY TO REDUCE THE SHRINKAGE, TO INCREASE THE HARDNESS AND DENSITY, TO INCREASE RESISTANCE TO DISINTEGRATION, AND TO RENDER THE SAME MORE WATERPROOF | EXPIRED | Mar 22, 1937 |
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 |
|---|---|---|---|
| Aug 10, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Nov 2, 1977 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |