Patent US2861652A successfully refreshed from Google Patents.
US2861652A
Expired / Lapsed
US
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Lubrication system and pump therefor
Assignee: Controls Company of America
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Filing: 1954-07-01
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Granted: 1958-11-25
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Expires: 1974-07-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:46
CPC Classifications
F; F16; F16N; F16N13/00; F04; F04B; F04B43/00; F04B43/08; F16N7/00; F16N7/38; F16N7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2572162A
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US1739944A
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US1910053A
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US2007482A
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US1976415A
Cited
GB454582A
Cited
US2648288A
Cited
US2484405A
Cited
US2687006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |