Patent US485417A successfully refreshed from Google Patents.
US989839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ear-irrigating device.
Assignee: Individual
•
Filing: 1908-02-21
•
Granted: 1911-04-18
•
Expires: 1928-02-21
Abstract
No abstract record available.
Inventors
- 👤 Edmund P Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; A61H; A61H35/00; A61M2210/00; A61M2210/06; A61M2210/0662
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) | 1914-04-17 | 1914-10-17 | 1915-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-17 | 1918-10-17 | 1919-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-17 | 1922-10-17 | 1923-04-18 | $7700.00 | Window Closed / Lapsed |