US2763337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas treating apparatus and method
Assignee: CLAUDE B SCHNEIBLE Co Inc
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Filing: 1952-12-31
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Granted: 1956-09-18
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Expires: 1972-12-31
Abstract
No abstract record available.
Inventors
- 👤 Claude B Schneible
- 👤 Alvin S Lundy
- 👤 Leslie C Beers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:30
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/02; F; F23; F23J; F23J15/00; F23J15/02; F27; F27B; F27B1/00; F27B1/10; F27B1/18; Y; Y10; Y10S; Y10S55/00; Y10S55/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682422A
Cited
US1264263A
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US1665754A
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US1948348A
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US2074317A
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US2051567A
Cited
US2257516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |