Patent US2600178A successfully refreshed from Google Patents.
US2600178A
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Lubricating mechanism
Assignee: FARVAL Corp
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Filing: 1946-07-31
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Granted: 1952-06-10
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Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 George H Acker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
F; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1979370A
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US1465258A
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US1905179A
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US1914900A
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US2063903A
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US2029198A
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US2068391A
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US2219681A
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US2232620A
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US2406239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |