Patent US2941613A successfully refreshed from Google Patents.
US2941613A
Expired / Lapsed
US
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Air generator electric vehicle
Assignee: Individual
•
Filing: 1958-07-01
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Granted: 1960-06-21
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Expires: 1978-07-01
Abstract
No abstract record available.
Inventors
- 👤 Perna Mario S Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:20
CPC Classifications
B; B60; B60K; B60K25/00; B60K25/04; F; F03; F03D; F03D9/00; F03D9/20; F03D9/25; B60L; B60L8/00; B60L8/006; F03D15/00; F03D15/10; F03D9/10; F03D9/11; F03D9/30; F03D9/32; F05; F05B; F05B2240/00; F05B2240/90; F05B2240/94; F05B2240/941; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y02E10/728; Y02E70/00; Y02E70/30; Y02T; Y02T10/00; Y02T10/60; Y02T10/7072; Y02T10/80; Y02T10/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1181988A
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US1223495A
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US1179407A
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US1562903A
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US1671033A
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US1634167A
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US2148804A
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US2445058A
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US2555807A
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US2825418A
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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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |