US3010641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant for producing highly compressed air
Assignee: Individual
•
Filing: 1957-01-16
•
Granted: 1961-11-28
•
Expires: 1977-01-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar P Peregrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:41
CPC Classifications
F; F04; F04B; F04B35/00; F04B35/006; F01; F01B; F01B7/00; F01B7/18; F04B25/00; F04B25/02; F04B37/00; F04B37/10; F04B37/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640238A
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US1039616A
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US1607234A
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US1951751A
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DE810898C
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US2765976A
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US2741422A
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US2791370A
Cited
US2767561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |