Patent US4997083A successfully refreshed from Google Patents.
US159192A
Expired / Lapsed
US
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Improvement in hypodermic syringes
Assignee: —
•
Filing: —
•
Granted: 1875-01-26
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Expires: 1892-01-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/20; A61M5/2033
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) | 1878-01-25 | 1878-07-27 | 1879-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-01-25 | 1882-07-27 | 1883-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-01-25 | 1886-07-27 | 1887-01-26 | $7700.00 | Window Closed / Lapsed |