Patent US2809576A successfully refreshed from Google Patents.
US2809576A
Expired / Lapsed
US
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Puffing gun
Assignee: General Mills Inc
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Filing: 1952-11-15
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Granted: 1957-10-15
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Expires: 1972-11-15
Abstract
No abstract record available.
Inventors
- 👤 Edeskuty Joseph J Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:09
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/174; A23L7/178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US428209A
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US2731904A
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US1878782A
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US2008860A
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US2086266A
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US2132987A
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US2148728A
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US2279868A
Cited
US2259802A
Cited
US2598242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |