US2654356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic tappet
Assignee: Eaton Corp
•
Filing: 1949-07-23
•
Granted: 1953-10-06
•
Expires: 1969-07-23
Abstract
No abstract record available.
Inventors
- 👤 Oldberg Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:04
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/20; F01L1/22; F01L1/24; F01L1/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1062580A
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US1916191A
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US2098115A
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US2187008A
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US2211817A
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US2278963A
Cited
US2386317A
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US2378046A
Cited
US2492030A
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US2547798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |