US3042365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade shrouding
Assignee: Motors Liquidation Co
•
Filing: 1957-11-08
•
Granted: 1962-07-03
•
Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Curtis
- 👤 Cleveland F Nixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:35
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/122; F01D11/125; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR407012A
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US953674A
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US899319A
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US1068585A
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US1424242A
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US1583931A
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US1808774A
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US2127372A
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US2393116A
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US2492935A
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US2641381A
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US2742224A
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GB733918A
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US2963307A
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FR1145388A
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US2930521A
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US2840343A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |