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US2787995A
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Assignee: COOK N TOOLS Inc
•
Filing: 1950-06-05
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Granted: 1957-04-09
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Expires: 1970-06-05
Abstract
No abstract record available.
Inventors
- 👤 Winfield S Alter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:06
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US131030A
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US422899A
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US519236A
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US1127192A
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FR480758A
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US1438345A
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US2021915A
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US2094915A
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US2172123A
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US2189495A
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US2349617A
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US2541528A
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US2501381A
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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) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |