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US634892A
Expired / Lapsed
US
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Chopping-knife.
Assignee: Individual
•
Filing: 1899-06-13
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Granted: 1899-10-17
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Expires: 1919-06-13
Abstract
No abstract record available.
Inventors
- 👤 William S Jenks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:43
CPC Classifications
A; A47; A47J; A47J25/00; B; B26; B26F; B26F1/00; B26F1/32
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) | 1902-10-17 | 1903-04-18 | 1903-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-10-17 | 1907-04-18 | 1907-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-10-17 | 1911-04-18 | 1911-10-18 | $7700.00 | Window Closed / Lapsed |