Patent US3040263A successfully refreshed from Google Patents.
US3040263A
Expired / Lapsed
US
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Vacuum chopper system
Assignee: Meggitt Orange County Inc
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Filing: 1958-07-31
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Granted: 1962-06-19
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Expires: 1978-07-31
Abstract
No abstract record available.
Inventors
- 👤 George V Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:46
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/38; H03F3/387
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2372062A
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CH237496A
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US2490579A
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US2658173A
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US2571746A
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US2744222A
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US2795648A
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US2886657A
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US2830240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |