Patent US2024323A successfully refreshed from Google Patents.
US2024323A
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Apparatus for compressing gaseous fluids
Assignee: BALDWIN SOUTHWARK CORP
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Filing: 1932-07-01
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Granted: 1935-12-17
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Expires: 1952-07-01
Abstract
No abstract record available.
Inventors
- 👤 Reginald G Wyld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:44
CPC Classifications
F; F25; F25B; F25B1/00; F25B1/10; F25B49/00; F25B49/02; F25B49/022; F25B2309/00; F25B2309/06; F25B2400/00; F25B2400/07; F25B2400/072; F25B2400/13; F25B2400/23; F25B9/00; F25B9/002; F25B9/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-12-16 | 1939-06-17 | 1939-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-16 | 1943-06-17 | 1943-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-16 | 1947-06-17 | 1947-12-17 | $7700.00 | Window Closed / Lapsed |