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Patent US2681674A successfully refreshed from Google Patents.
US2681674A
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Potato slicing knife construction
Assignee: Individual
•
Filing: 1950-03-29
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Granted: 1954-06-22
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Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Stahmer Bernhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:17
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/28; B26D1/29; B26D1/0006; B26D2001/006; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE589473C
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AT57777B
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DE469275C
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US2024353A
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US2567248A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |