Patent US696056A successfully refreshed from Google Patents.
US696056A
Expired / Lapsed
US
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Ash-sifter.
Assignee: Individual
•
Filing: 1901-07-06
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Granted: 1902-03-25
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Expires: 1921-07-06
Abstract
No abstract record available.
Inventors
- 👤 William T Lamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:42
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/005; F; F24; F24B; F24B15/00; F24B15/007
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) | 1905-03-24 | 1905-09-23 | 1906-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-03-24 | 1909-09-23 | 1910-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-03-24 | 1913-09-23 | 1914-03-25 | $7700.00 | Window Closed / Lapsed |