US3047178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure system
Assignee: Baxter International Inc
•
Filing: 1958-06-24
•
Granted: 1962-07-31
•
Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 Edward J Poitras
- 👤 Carl W Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:54
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/14; A61J1/20; A61J1/2089; B; B65; B65D; B65D51/00; B65D51/002; A61J1/2003; A61J1/2006; A61J1/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2603218A
Cited
US2191447A
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US2222371A
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US2620938A
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US2669370A
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US2848130A
Cited
US2772013A
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DE1023687B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |