Patent US1009877A successfully refreshed from Google Patents.
US1009877A
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US
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Apparatus for grinding blades.
Assignee: LESLIE MANUFACTURING Co
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Filing: 1910-12-22
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Granted: 1911-11-28
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Expires: 1930-12-22
Abstract
No abstract record available.
Inventors
- 👤 Richard T Winn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
A; A61; A61C; A61C3/00; B; B24; B24B; B24B3/00; B24B3/02; B24B3/12; Y; Y10; Y10S; Y10S29/00; Y10S29/091
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) | 1914-11-27 | 1915-05-29 | 1915-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-11-27 | 1919-05-29 | 1919-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-11-27 | 1923-05-29 | 1923-11-28 | $7700.00 | Window Closed / Lapsed |