Patent US801937A successfully refreshed from Google Patents.
US801937A
Expired / Lapsed
US
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Bush-tool.
Assignee: Individual
•
Filing: 1904-09-17
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Granted: 1905-10-17
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Expires: 1924-09-17
Abstract
No abstract record available.
Inventors
- 👤 Wilber H Van Sickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:40
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17846
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) | 1908-10-16 | 1909-04-17 | 1909-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-10-16 | 1913-04-17 | 1913-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-10-16 | 1917-04-17 | 1917-10-17 | $7700.00 | Window Closed / Lapsed |