USPTO serial 72005604
DURALIFE
Reviewed by CopyMark Law Group
Reg. 0637442Status 900
- Filing date
- Status date
- Registration date
- Nov 20, 1956
- 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.
Need help with DURALIFE?
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.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
ST. PAUL, MN
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 031 | AIR FILTERS | EXPIRED | Feb 24, 1956 |
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.
- Other trademarks owned by DONALDSON COMAPNY, INC.
- Other trademarks owned by DONALDSON COMPANY, INC.
- Other trademarks owned by DONALDSON COMPANY, INC.
- Other trademarks owned by DONALDSON COMPANY, INC.
- Other trademarks in Class 031
- Similar marks named DURALIFE
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 25, 1997 | EXRG | EXPIRED SEC. 9 | — |
| May 28, 1982 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| Oct 11, 1979 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| Nov 20, 1976 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |