US599642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medicine-dropper
Assignee: —
•
Filing: —
•
Granted: 1898-02-22
•
Expires: 1915-02-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:42
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/048; B67; B67D; B67D1/00; B67D1/04; B67D1/0412; B67D1/0425
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) | 1901-02-22 | 1901-08-24 | 1902-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-02-22 | 1905-08-24 | 1906-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-02-22 | 1909-08-24 | 1910-02-23 | $7700.00 | Window Closed / Lapsed |