Patent US2653093A successfully refreshed from Google Patents.
US2653093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Puffed organic material and method of making same
Assignee: Guardite Corp
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Filing: 1953-06-12
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Granted: 1953-09-22
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Expires: 1973-06-12
Abstract
No abstract record available.
Inventors
- 👤 John M Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:23
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/18; A24B3/182; A23; A23P; A23P30/00; A23P30/30; A23P30/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF PUFFING CEREALS WHICH COMPRISES FREEING A CEREAL FROM AIR AND REPLACING THE AIR WITH AN ATMOSPHERE OF STEAM COOKING THE CEREAL FOR A PERIOD SUFFICIENT TO SOFTEN THE CELL WALLS AND ADAPT THEM FOR PUFFING, THEN SUBJECTING THE CEREAL TO A SUDDEN CHANGE FROM A HIGH SUPERATMOSPHERIC PRESSURE TO A LOW SUB-ATMOSPHERIC WITHIN A SECONDARY BATTERY.
Claim 2
Independent Claim
59 words
THE METHOD OF PUFFING CEREALS WHICH COMPRISES FREEING A CEREAL FROM AIR AND REPLACING THE AIR WITH AN ATMOSPHERE OF STEAM COOKING THE CEREAL FOR A PERIOD SUFFICIENT TO SOFTEN THE CELL WALLS AND ADAPT THEM FOR PUFFING, THEN SUBJECTING THE CEREAL TO A SUDDEN CHANGE FROM A HIGH SUPERATMOSPHERIC PRESSURE TO A LOW SUB-ATMOSPHERIC WITHIN A SECONDARY BATTERY.
References Cited (Backward Citations)
US1933158A
Cited
GB494085A
Cited
US2278464A
Cited
US2261456A
Cited
US2295116A
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US2246528A
Cited
US2358250A
Cited
US2438939A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |