US3059899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed air motor
Assignee: Individual
•
Filing: 1959-01-19
•
Granted: 1962-10-23
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Richard R Eickert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:53
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/02; A61C1/05; F; F01; F01D; F01D15/00; F01D15/06; F01D15/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US512009A
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US2732671A
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US890709A
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US1596361A
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US2291346A
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US2648939A
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US2618495A
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US2836124A
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US2855671A
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US2945299A
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US2897596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |