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US2670121A
Expired / Lapsed
US
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Flexible follower for metal ampoules
Assignee: Catalent Pharma Solutions Inc
•
Filing: 1951-01-31
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Granted: 1954-02-23
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Expires: 1971-01-31
Abstract
No abstract record available.
Inventors
- 👤 Scherer Robert Pauli
- 👤 Scherer John Otto
- 👤 Leon V Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:03
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30; A61J; A61J1/00; A61J1/05; A61J1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1770220A
Cited
US1929247A
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US1987146A
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US2098524A
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US2398544A
Cited
US2514575A
Cited
US2526365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |