US2846138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration compressor
Assignee: ACTON Manufacturing Co Inc
•
Filing: 1954-12-16
•
Granted: 1958-08-05
•
Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Carl E Racklyeft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:13
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/02; F04C29/023; Y; Y10; Y10S; Y10S418/00; Y10S418/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2633292A
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US2606715A
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US2678156A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |