US1580177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for compressing fluid
Assignee: CH Wheeler Manufacturing Co
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Filing: 1921-05-13
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Granted: 1926-04-13
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Expires: 1941-05-13
Abstract
No abstract record available.
Inventors
- 👤 Suczek Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:18
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; F04F5/462
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) | 1929-04-12 | 1929-10-12 | 1930-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-12 | 1933-10-12 | 1934-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-12 | 1937-10-12 | 1938-04-13 | $7700.00 | Window Closed / Lapsed |