Patent US1548952A successfully refreshed from Google Patents.
US798093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe.
Assignee: Individual
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Filing: 1904-05-11
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Granted: 1905-08-29
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Expires: 1924-05-11
Abstract
No abstract record available.
Inventors
- 👤 Edward F Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:57
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282
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) | 1908-08-28 | 1909-02-27 | 1909-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-08-28 | 1913-02-27 | 1913-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-08-28 | 1917-02-27 | 1917-08-29 | $7700.00 | Window Closed / Lapsed |