Patent US650617A successfully refreshed from Google Patents.
US650617A
Expired / Lapsed
US
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Combined dropper and liquid-measurer, recording-dial, and dose-indicator.
Assignee: GEORGE W EVANS
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Filing: 1899-06-26
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Granted: 1900-05-29
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Expires: 1919-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fernand Salomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:48
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/38; B65D25/40; B65D25/48; B05; B05B; B05B11/00; B05B11/0005; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7841; Y10T137/8593; Y10T137/86187; Y10T137/86228
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) | 1903-05-29 | 1903-11-28 | 1904-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-05-29 | 1907-11-28 | 1908-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-05-29 | 1911-11-28 | 1912-05-29 | $7700.00 | Window Closed / Lapsed |