Patent US2522708A successfully refreshed from Google Patents.
US2522708A
Expired / Lapsed
US
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Sterile sifter package for pharmaceuticals which may be injured by heat
Assignee: Abbott Laboratories
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Filing: 1946-05-23
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Granted: 1950-09-19
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Expires: 1966-05-23
Abstract
No abstract record available.
Inventors
- 👤 Mack R Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:57
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/0446; B65D15/00; B65D15/02; B65D15/04; B65D15/06; B65D81/00; B65D81/18; B65D2577/00; B65D2577/04; B65D2577/041; B65D2577/042; B65D2577/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US949708A
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US1086062A
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US1202642A
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US1388206A
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US1443565A
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US2314338A
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US2344640A
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US2433056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |