US3462071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangements for radial flow compressors for supercharging internal combustion engines
Assignee: MAN AG
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Filing: 1968-04-04
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Granted: 1969-08-19
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Expires: 1988-04-04
Abstract
No abstract record available.
Inventors
- 👤 Alexander Garve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:44
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/268; F02C7/27; F02B; F02B33/00; F02B33/02; F02B33/06; F02B33/10; F02B33/12; F02B37/00; F02B37/04; F02B37/10; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; F04D27/0238; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02M; F02M2700/00; F02M2700/33; F02M2700/338; F05; F05D; F05D2220/00; F05D2220/40; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2115921A
Cited
US2399072A
Cited
US2737017A
Cited
US3079121A
Cited
US3091077A
Cited
US3190068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |