Patent US3006584A successfully refreshed from Google Patents.
US3006584A
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US
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Balloon load lowering mechanism
Assignee: General Mills Inc
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Filing: 1957-01-28
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Granted: 1961-10-31
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Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Paul E Yost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:15
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/08; B64D1/14; B64B; B64B1/00; B64B1/58; B64B1/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1500943A
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US2721712A
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US2680577A
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FR1053454A
Cited
US2756948A
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US2728540A
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US2759692A
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US2757882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |