Patent US1932287A successfully refreshed from Google Patents.
Patent US2498407A successfully refreshed from Google Patents.
US2498407A
Expired / Lapsed
US
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Means of metering and delivering lubricants and the like
Assignee: Individual
•
Filing: 1943-10-30
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Granted: 1950-02-21
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Expires: 1963-10-30
Abstract
No abstract record available.
Inventors
- 👤 Charles A Fine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:44
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/38; F16N7/385; F16N27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1739787A
Cited
US1896036A
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US1953222A
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US2141022A
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US2206335A
Cited
US2205320A
Cited
US2339532A
Cited
US2328812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |