Patent JPS5759080A successfully refreshed from Google Patents.
US3605649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled expansion of puffed snacks
Assignee: Beatrice Companies Inc
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Filing: 1969-07-22
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Granted: 1971-09-20
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Expires: 1989-07-22
Abstract
Abstract UNIFORMLY EXPANDED EXTRUDANT IS OBTAINED BY PASSING THE EXTRUDANT OF EXTRUDER THROUGH A SHAPING PORTION, AN EXPANDING PORTION AND A STABILIZING PORTION OF A BORE INA DIE PLATE. SHAPING WITH NO EXPANSION TAKES PLACE IN THE SHAPING PORTION, A GRADUAL EXPANSION TAKES PLACE IN THE TAPERED EXPANDING PORTION AND NO EXPANSION TAKES PLACE IN THE STABILIZING PORTION.
Inventors
- 👤 Robert H Bundus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:06
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/165; A23L7/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |