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US2511260A
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Bearing
Assignee: AUTO DIESEL PISTON RING COMPAN
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Filing: 1946-12-14
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Granted: 1950-06-13
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Expires: 1966-12-14
Abstract
No abstract record available.
Inventors
- 👤 August H Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:32
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/26; F16J15/28; F16C; F16C25/00; F16C25/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US403808A
Cited
US558236A
Cited
US2012826A
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US1995548A
Cited
US2289703A
Cited
US2356027A
Cited
US2423868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |