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US2452526A
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Apparatus for compressing highly reactive gases
Assignee: Occidental Chemical Corp
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Filing: 1946-02-14
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Granted: 1948-10-26
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Expires: 1966-02-14
Abstract
No abstract record available.
Inventors
- 👤 Sidney G Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0081; F04B43/009; F04B45/00; F04B45/04; F04B45/053; F04B45/0533
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1101266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-26 | 1952-04-26 | 1952-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-26 | 1956-04-26 | 1956-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-26 | 1960-04-26 | 1960-10-26 | $7700.00 | Window Closed / Lapsed |