USPTO serial 71566136
HELIFLOW
Reviewed by CopyMark Law Group
Reg. 0527759Status 900
- Filing date
- Status date
- Registration date
- Jul 18, 1950
- 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 |
|---|---|---|---|
| 034 | HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN ANY TWO FLUIDS SUCH AS GASES, VAPORS, OR LIQUIDS, AND COMBINATIONS THEREOF-FOR EXAMPLE, COOLERS FOR MILK, JUICES, DIESEL JACKET WATER, LUBRICATING OIL, HYDRAULIC FLUID, PLATING BATH SOLUTIONS, CUTTING OIL, QUENCHING OIL, REFRIGERANTS, FLUIDS USED IN THE FOOD AND DRUG INDUSTRIES; HEATERS FOR FRESH AND SALT WATER, FUELS, OILS, VEGETABLE AND FRUIT JUICES, AND CHEMICAL SOLUTIONS | EXPIRED | Aug 15, 1944 |
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 |
|---|---|---|---|
| Jul 28, 2001 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Jun 18, 1990 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| May 16, 1990 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| May 16, 1990 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Jul 18, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |