USPTO serial 72360051
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
SALT LAKE CITY, UT
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
CARL A. ROWALD
CARL A ROWOLD CHIEF PATENT COUNSELBAKER HUGHES INCORPORATEDP O BOX 4740HOUSTON, TX 77210-4740| Class | Description | Status | First use |
|---|---|---|---|
| 031 | FILTRATION APPARATUS COMPRISING VACUUM PRESSURE AND GRAVITY FILTERS-NAMELY, DRUM, DISC, LEAF, PAN, AND ENDLESS BELT VACUUM AND PRESSURE FILTERS; AND SAND, CARBON, CHEMICAL AND OTHER GRANULAR SOLIDS MEDIA GRAVITY FILTERS; DRAINAGE SCREENS; FILTER PRESSES; TRICKLING FILTERS; FILTER MEDIA; AND PARTS AND COMPONENTS FOR THE ABOVE FILTRATION APPARATUS | EXPIRED | Jan 28, 1970 |
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 |
|---|---|---|---|
| Jul 20, 2002 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Oct 31, 1991 | RNL1 | REGISTERED AND RENEWED (FIRST 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. |
| Oct 1, 1991 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Nov 14, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |