Patent US2986662A successfully refreshed from Google Patents.
Patent US2354218A successfully refreshed from Google Patents.
US2354218A
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Operation and lubrication of mechanical apparatus
Assignee: Indium Corp of America Inc
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Filing: 1940-06-03
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Granted: 1944-07-25
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Expires: 1960-06-03
Abstract
No abstract record available.
Inventors
- 👤 William S Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:35
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10L; C10L1/00; C10L1/10; C10L1/12; C10L1/1208; C10L1/14; C10L1/18; C10L1/1802; C10L1/188; C10L1/1881; C10L1/30; C10L1/305; C10M2201/00; C10M2201/04; C10M2201/05; C10M2201/06; C10M2201/062; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/402; C10M2207/404; C10M2227/00; C10M2227/08; C10N; C10N2010/00; C10N2010/06; C10N2040/00; C10N2040/25; C10N2040/255; C10N2040/26; C10N2050/00; C10N2050/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702; Y10T29/49758; Y10T29/4981; Y10T29/49812
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) | 1947-07-25 | 1948-01-24 | 1948-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-25 | 1952-01-24 | 1952-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-25 | 1956-01-24 | 1956-07-25 | $7700.00 | Window Closed / Lapsed |