Patent US2211254A successfully refreshed from Google Patents.
US2211254A
Expired / Lapsed
US
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Wire rope lubricant
Assignee: Pure Oil Co
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Filing: 1937-02-03
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Granted: 1940-08-13
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Expires: 1957-02-03
Abstract
No abstract record available.
Inventors
- 👤 Martin B Chittick
- 👤 Arthur F Schlandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:12
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/10; C10M2201/102; C10M2203/00; C10M2203/10; C10M2203/108; C10M2205/00; C10M2227/00; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-08-13 | 1944-02-12 | 1944-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-13 | 1948-02-12 | 1948-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-13 | 1952-02-12 | 1952-08-13 | $7700.00 | Window Closed / Lapsed |