Patent US3129204A successfully refreshed from Google Patents.
Patent US2865559A successfully refreshed from Google Patents.
US2865559A
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US
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Lubrication in refrigerator compressor
Assignee: Individual
•
Filing: 1954-09-09
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Granted: 1958-12-23
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Expires: 1974-09-09
Abstract
No abstract record available.
Inventors
- 👤 Gigler Carlos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:56
CPC Classifications
F; F25; F25B; F25B31/00; F25B31/002; F04; F04B; F04B35/00; F04B35/04; F04B35/045; Y; Y10; Y10S; Y10S417/00; Y10S417/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1583156A
Cited
US2061869A
Cited
US1934994A
Cited
US2054097A
Cited
FR978600A
Cited
US2721024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |