Patent US2899018A successfully refreshed from Google Patents.
US2899018A
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Oil feeder having restrictor
Assignee: Gardner Denver Inc
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Filing: 1955-07-18
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Granted: 1959-08-11
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Expires: 1975-07-18
Abstract
No abstract record available.
Inventors
- 👤 William M Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:45
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34; B; B25; B25D; B25D17/00; B25D17/26; B25D17/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735512A
Cited
FR487567A
Cited
US1358928A
Cited
US2084998A
Cited
US1956644A
Cited
US2680496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |