US2702037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic and coupling needle
Assignee: Fenwal Inc
•
Filing: 1950-07-20
•
Granted: 1955-02-15
•
Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Carl W Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US222229A
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US600803A
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US766203A
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FR574278A
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FR693500A
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US2217602A
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US2446872A
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US2512568A
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US2504482A
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US2607343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |