US2923293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing closure
Assignee: Baxter International Inc
•
Filing: 1955-08-15
•
Granted: 1960-02-02
•
Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Edward J Nawoj
- 👤 Ferris E Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:04
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/1407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL77233C
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FR583400A
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US2210098A
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US2202163A
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US2190054A
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US2318637A
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US2432132A
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US2452644A
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US2614562A
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US2684674A
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US2644453A
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US2808829A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |