US2959192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve structure for apparatus for handling fluids under sterile conditions
Assignee: Beatrice Companies Inc
•
Filing: 1957-06-27
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Granted: 1960-11-08
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Expires: 1977-06-27
Abstract
No abstract record available.
Inventors
- 👤 Robert H Bundus
- 👤 Gerald C North
- 👤 Peter P Noznick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
F; F16; F16K; F16K35/00; F16K35/14; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86686; Y10T137/87096; Y10T137/87113; Y10T137/87917; Y10T137/88046; Y10T137/88054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE300594C
Cited
US374310A
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US682162A
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US754963A
Cited
US877043A
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US2092926A
Cited
US2118858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |