USPTO serial 73052477
BETZ ENERGY ENGINEERING
Reviewed by CopyMark Law Group
Reg. 1032597Status 900
- Filing date
- Status date
- Registration date
- Feb 3, 1976
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 042 | ENGINEERING SERVICES-NAMELY, THE REVIEW OF OPERATIONAL ENERGY REQUIREMENTS, THE PROVISION OF CONSULTATION RELATIVE TO TECHNIQUES, PROCESS DESIGN, AND EQUIPMENT, AND THE PROVISION OF RECOMMENDATIONS RELATIVE TO THE USE OF CHEMICALS TO EFFECT PROPER UTILIZATION OF ENERGY REQUIRED FOR INDUSTRY IN SYSTEMS SUCH AS, BUT NOT LIMITED TO, FURNACES, COOLING SYSTEMS, BOILER SYSTEMS, AIR WASHER SYSTEMS, PROCESS HEAT EXCHANGES, AND WASTE AND EFFLUENT TREATMENT SYSTEMS | EXPIRED | Apr 1, 1975 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 11, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Jun 29, 1981 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |