Patent US3814973A successfully refreshed from Google Patents.
Patent US3548758A successfully refreshed from Google Patents.
US3548758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dough slitter
Assignee: General Mills Inc
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Filing: 1968-09-20
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Granted: 1970-12-22
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Expires: 1988-09-20
Abstract
No abstract record available.
Inventors
- 👤 Roy E Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:20
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/10; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2192; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6596
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) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |