US2710004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for administering intervenous anesthetics
Assignee: Individual
•
Filing: 1951-10-11
•
Granted: 1955-06-07
•
Expires: 1971-10-11
Abstract
No abstract record available.
Inventors
- 👤 Stamper George Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:30
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/1407; A61M5/1408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1234582A
Cited
US2077774A
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US2266230A
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US2393576A
Cited
US2449678A
Cited
US2485842A
Cited
US2491978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |