US2865402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiport diaphragm valve
Assignee: Eastman Kodak Co
•
Filing: 1955-06-22
•
Granted: 1958-12-23
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Expires: 1975-06-22
Abstract
No abstract record available.
Inventors
- 👤 Frank D Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:44
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/126; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/8158; Y10T137/8359; Y10T137/8593; Y10T137/87096; Y10T137/87113; Y10T137/87249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1441088A
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US1844853A
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US2180320A
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US2352629A
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US2376918A
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US2582088A
Cited
US2545857A
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US2677390A
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US2634751A
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US2612185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |