US3482990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freeze-drying of foamed aromatic material
Assignee: General Foods Corp
•
Filing: 1969-02-10
•
Granted: 1969-12-09
•
Expires: 1989-02-10
Abstract
No abstract record available.
Inventors
- 👤 Richard A Pfluger
- 👤 Marvin Schulman
- 👤 Martin S Hertzendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/24; A23F5/28; A23F5/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970956A
Cited
US2292447A
Cited
US2431496A
Cited
US2858226A
Cited
US2976158A
Cited
US3096163A
Cited
US3170803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |