Patent US2845106A successfully refreshed from Google Patents.
US2845106A
Expired / Lapsed
US
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Resilient eccentric lock ring
Assignee: Baker Hughes Oilfield Operations LLC
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Filing: 1953-11-30
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Granted: 1958-07-29
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Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Reuben C Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:52
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16B; F16B39/00; F16B39/02; F16B2200/00; F16B2200/69; F16B2200/73
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US281436A
Cited
US1328399A
Cited
US1669186A
Cited
US1555576A
Cited
US1999706A
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US1982719A
Cited
US2318590A
Cited
US2382948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |