Patent US2608093A successfully refreshed from Google Patents.
US2608093A
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Test apparatus for internalcombustion engines
Assignee: ExxonMobil Oil Corp
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Filing: 1948-06-04
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Granted: 1952-08-26
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Expires: 1968-06-04
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Traver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:35
CPC Classifications
F; F02; F02P; F02P17/00; F02P17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225381A
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US2355363A
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US2366355A
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US2450164A
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US2458771A
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US2414096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |