US2588261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of tuned supercharging
Assignee: Individual
•
Filing: 1948-01-08
•
Granted: 1952-03-04
•
Expires: 1968-01-08
Abstract
No abstract record available.
Inventors
- 👤 Edward C Magdeburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:12
CPC Classifications
G; G10; G10K; G10K7/00; G10K7/06; F; F02; F02B; F02B25/00; F04; F04B; F04B39/00; F04B39/10; F04B39/102; F04B39/1033; F04B7/00; F04B7/04; F02B2700/00; F02B2700/03; F02B2700/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US132891A
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US899706A
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US1508568A
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US1350551A
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US1370254A
Cited
US1506786A
Cited
US1503261A
Cited
US1991460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |