USPTO serial 71641913
DURIRON
Reviewed by CopyMark Law Group
Reg. 0624447Status 900
- Filing date
- Status date
- Registration date
- Apr 3, 1956
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | LABORATORY EQUIPMENT, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, ACID RECONDITIONING APPARATUS, AGITATORS, BLEACHING APPARATUS, CONCENTRATING APPARATUS, CONDENSERS, DEHYDRATING APPARATUS, DENITRATING APPARATUS, DISTILLING APPARATUS, EVAPORATORS, FILTERS, KESTNER STILLS, KETTLES, KJELDAHL DIGESTION APPARATUS, AND WET ASHING APPARATUS, AND PARTS THEREOF | EXPIRED | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 7, 1997 | EXRG | EXPIRED SEC. 9 | — |
| Apr 3, 1976 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |