Patent US3372095A successfully refreshed from Google Patents.
US3372095A
Expired / Lapsed
US
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Separator
Assignee: Nester and Faust Manufacturing Corp
•
Filing: 1964-11-05
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Granted: 1968-03-05
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Expires: 1984-11-05
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Nester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:45
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/16; B01D3/00; B01D3/10; B01D3/14; B01D3/30; Y; Y10; Y10S; Y10S159/00; Y10S159/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2656885A
Cited
US2740580A
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US3054729A
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US3054444A
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US3274076A
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US3266555A
Cited
US3292683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |