Patent US2991649A successfully refreshed from Google Patents.
US2991649A
Expired / Lapsed
US
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Engine test stand
Assignee: Motors Liquidation Co
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Filing: 1958-03-14
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Granted: 1961-07-11
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Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Claude J Kinsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:30
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/02; G01M1/04; G01M15/00; G01M15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2174176A
Cited
US2171927A
Cited
GB560956A
Cited
US2741830A
Cited
US2825477A
Cited
US2851879A
Cited
US2867766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |