USPTO serial 72004538
DYNATHERM
Reviewed by CopyMark Law Group
Reg. 0646016Status 713
- Filing date
- Status date
- Registration date
- May 28, 1957
- Examiner
- —
- Law office
- FILE DESTROYED
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 |
|---|---|---|---|
| 021 | INDUSTRIAL DIELECTRIC HEATING EQUIPMENT IN THE FORM OF A PRODUCTIVE MACHINE, APPLICABLE SOLELY FOR THE WELDING OF PLASTICS, OPERABLE ONLY IN HIGH FREQUENCY RANGE | SECTION 18 - CANCELLED | Dec 1, 1955 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 16, 1989 | CANT | CANCELLATION TERMINATED NO. 999999 | — |
| Nov 1, 1989 | C18. | CANCELLED SECTION 18-TOTAL | — |
| Oct 6, 1989 | CANG | CANCELLATION GRANTED NO. 999999 | — |
| Jun 7, 1989 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |
| May 28, 1977 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |