Patent US2848255A successfully refreshed from Google Patents.
US2848255A
Expired / Lapsed
US
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Lubricant fitting coupler with wedged lock ring
Assignee: McNeil Machine and Engineering Co
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Filing: 1955-03-24
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Granted: 1958-08-19
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Expires: 1975-03-24
Abstract
No abstract record available.
Inventors
- 👤 Victor G Klein
- 👤 Carl H Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:24
CPC Classifications
F; F16; F16N; F16N21/00; F16N21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1754639A
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US2083035A
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US2253018A
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US2400818A
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US2362880A
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US2429782A
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US2486113A
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US2638362A
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FR1034886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |