US2858027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispersion separating device
Assignee: MERVIN J FULTON
•
Filing: 1957-03-15
•
Granted: 1958-10-28
•
Expires: 1977-03-15
Abstract
No abstract record available.
Inventors
- 👤 Mervin J Fulton
- 👤 Thomas J Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:49
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/045; B01D17/08; B01D17/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE201409C
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US795444A
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US1177338A
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US1215510A
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US2649964A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |