US2993448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft adjusting and testing mechanism
Assignee: US Electrical Motors Inc
•
Filing: 1957-08-26
•
Granted: 1961-07-25
•
Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Albert J Garey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:23
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49231; Y10T29/49233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR763792A
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US2329569A
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US2375882A
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US2435470A
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US2539739A
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US2728978A
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US2663339A
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US2761649A
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US2727526A
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US2865299A
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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) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |