US228422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe attachment
Assignee: —
•
Filing: —
•
Granted: 1880-06-01
•
Expires: 1897-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:06
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/14212; A61M5/1424
Claims Analysis
Total Claims: 0
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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) | 1883-06-01 | 1883-12-01 | 1884-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-06-01 | 1887-12-01 | 1888-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-06-01 | 1891-12-01 | 1892-06-01 | $7700.00 | Window Closed / Lapsed |