US2642954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas receiver-liquid separator unit
Assignee: Ingersoll Rand Co
•
Filing: 1950-04-26
•
Granted: 1953-06-23
•
Expires: 1970-04-26
Abstract
No abstract record available.
Inventors
- 👤 Valley John Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:25
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US805305A
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US995103A
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US1532657A
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US1535819A
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US1531096A
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US1729135A
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US1860778A
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US1888813A
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US2096851A
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US2144681A
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US2402140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |