US3519009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidic-electro transducer
Assignee: Eastman Kodak Co
•
Filing: 1968-09-10
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Granted: 1970-07-07
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Expires: 1988-09-10
Abstract
No abstract record available.
Inventors
- 👤 Jacob Carl Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:53
CPC Classifications
H; H02; H02N; H02N2/00; H02N2/18; F; F15; F15C; F15C1/00; F15C1/08; H02N2/185; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/2234
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3438384A
Cited
US3182686A
Cited
US3171915A
Cited
US3258685A
Cited
US3373600A
Cited
US3342198A
Cited
US3465790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |