US2664173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for lubrication and cooling of surfaces
Assignee: Individual
•
Filing: 1949-08-05
•
Granted: 1953-12-29
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Horace E Karig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:43
CPC Classifications
F; F16; F16C; F16C37/00; F16C37/007; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; F16C33/6688; F16N; F16N7/00; F16N7/30; Y; Y10; Y10S; Y10S29/00; Y10S29/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1714184A
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US2281648A
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US2134602A
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US2253327A
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US2225815A
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US2291166A
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US2414814A
Cited
GB587771A
Cited
US2443403A
Cited
US2531411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |