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Patent US3190757A successfully refreshed from Google Patents.
US3190757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparing a fluffed product from maple sugar syrup
Assignee: Individual
•
Filing: 1962-09-21
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Granted: 1965-06-22
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Expires: 1982-09-21
Abstract
No abstract record available.
Inventors
- 👤 Sr Joseph C Underwood
- 👤 Aaron E Wasserman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:19
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/30; A23L5/00
Claims Analysis
Total Claims: 0
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |