US1119781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning compound for metals.
Assignee: Henkel Corp
•
Filing: 1914-09-14
•
Granted: 1914-12-01
•
Expires: 1934-09-14
Abstract
No abstract record available.
Inventors
- 👤 George D Feidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:40
CPC Classifications
C; C10; C10M; C10M111/00; C10M111/04; C23; C23C; C23C8/00; C23C8/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1917-11-30 | 1918-06-01 | 1918-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-11-30 | 1922-06-01 | 1922-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-11-30 | 1926-06-01 | 1926-12-01 | $7700.00 | Window Closed / Lapsed |