Patent US2430361A successfully refreshed from Google Patents.
US2430361A
Expired / Lapsed
US
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Air-line oiler
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1944-08-28
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Granted: 1947-11-04
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Expires: 1964-08-28
Abstract
No abstract record available.
Inventors
- 👤 O'farrell Matthew
- 👤 Louis Alfred J St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:01
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/26; B25D17/265; F; F16; F16N; F16N7/00; F16N7/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE424387C
Cited
DE428507C
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US1529931A
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US1600262A
Cited
US1783522A
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US2105492A
Cited
US2105491A
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US2352826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |