Patent US3499270A successfully refreshed from Google Patents.
US3499270A
Expired / Lapsed
US
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Gas liquid receiver and liquid separator
Assignee: FRED E PAUGH
•
Filing: 1967-07-26
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Granted: 1970-03-10
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Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Fred E Paugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:59
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/12; B01D50/00; B01D50/20; B04; B04C; B04C5/00; B04C5/08; B04C5/081; B04C5/14; Y; Y10; Y10S; Y10S418/00; Y10S418/01
Claims Analysis
Total Claims: 0
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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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |