US2838403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging of dehydrated foods
Assignee: Individual
•
Filing: 1957-05-06
•
Granted: 1958-06-10
•
Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 George K Notter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A METHOD OF PACKAGING AND PRESERVING A DEHYDRATED FOOD WHICH COMPRISES DEPOSITING THE DEHYDRATED FOOD AND A DESICCANT CAPABLE OF ABSORBING CARBON DIOXIDE INTO A CONTAINER, INTRODUCING CARBON DIOXIDE GAS INTO THE CONTAINER TO DISPLACE THE AIR NORMALLY THEREIN, AND SEALING THE CONTAINER CONTAINING AN ATMOSPHERE OF CARBON DIOXIDE WHEREBY TO MINIMIZE OXIDATIVE DAMAGE TO THE FOOD AND TO ENHANCE REMOVAL OF RESIDUAL MOISTURE FROM THE FOOD.
Claim 2
Independent Claim
67 words
A METHOD OF PACKAGING AND PRESERVING A DEHYDRATED FOOD WHICH COMPRISES DEPOSITING THE DEHYDRATED FOOD AND A DESICCANT CAPABLE OF ABSORBING CARBON DIOXIDE INTO A CONTAINER, INTRODUCING CARBON DIOXIDE GAS INTO THE CONTAINER TO DISPLACE THE AIR NORMALLY THEREIN, AND SEALING THE CONTAINER CONTAINING AN ATMOSPHERE OF CARBON DIOXIDE WHEREBY TO MINIMIZE OXIDATIVE DAMAGE TO THE FOOD AND TO ENHANCE REMOVAL OF RESIDUAL MOISTURE FROM THE FOOD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |