US2646205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor plant
Assignee: Atlas Copco AB
•
Filing: 1947-08-06
•
Granted: 1953-07-21
•
Expires: 1967-08-06
Abstract
No abstract record available.
Inventors
- 👤 Rosenschold John Rutger Mun Af
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:10
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/22; F04B49/24; F04B49/243; F04B49/02; F04B49/022; F04B49/06; F04B49/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US834147A
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US865388A
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US902637A
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US1147417A
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US1185596A
Cited
US1445753A
Cited
US1497448A
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US1674984A
Cited
US2216690A
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US2225854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |