US2690178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic apparatus for administering drugs
Assignee: Research Corp
•
Filing: 1950-11-13
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Granted: 1954-09-28
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Expires: 1970-11-13
Abstract
No abstract record available.
Inventors
- 👤 Bickford Reginald George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:33
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/172; A61M5/1723; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/369; A61M16/00; A61M16/10; A61M16/104; A61M5/178; A61M5/20; A61M5/31; A61M5/315; A61M5/31565; A61M5/31576; A61M2005/31588; A61M2202/00; A61M2202/04; A61M2202/0468; A61M2202/048; A61M2230/00; A61M2230/08; A61M2230/10; Y; Y10; Y10S; Y10S128/00; Y10S128/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US978728A
Cited
US2225201A
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US2254833A
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US2409033A
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US2419682A
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US2457744A
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US2416158A
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US2457977A
Cited
US2498672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |