US3055387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent flow device
Assignee: Individual
•
Filing: 1960-04-28
•
Granted: 1962-09-25
•
Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Lee J Eagar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:49
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/16; A01G25/165; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7381; Y10T137/7404; Y10T137/7439; Y10T137/7475
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803423A
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US725557A
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US1341002A
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US1894367A
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FR676095A
Cited
US2387858A
Cited
US2437764A
Cited
US2591581A
Cited
GB764876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |