US3542002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recycling device with improved drain valve
Assignee: CECIL W MILES
•
Filing: 1969-05-02
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Granted: 1970-11-24
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Expires: 1989-05-02
Abstract
No abstract record available.
Inventors
- 👤 Cecil W Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:39
CPC Classifications
F; F01; F01M; F01M13/00; F01M13/04; F01M11/00; F01M11/04; F16; F16N; F16N39/00; F16N39/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |