US2694606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant pad for bearings
Assignee: CEFAS AG
•
Filing: 1949-10-18
•
Granted: 1954-11-16
•
Expires: 1969-10-18
Abstract
No abstract record available.
Inventors
- 👤 Etzkorn Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:13
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/12; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US325966A
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US733156A
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US765176A
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US787752A
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US997501A
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US1427340A
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US2166739A
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US2126042A
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US2291483A
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US2337986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |