Patent US801627A successfully refreshed from Google Patents.
US801627A
Expired / Lapsed
US
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Apparatus for emptying revolving barrels or drums.
Assignee: Individual
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Filing: 1905-04-27
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Granted: 1905-10-10
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Expires: 1925-04-27
Abstract
No abstract record available.
Inventors
- 👤 Alois Wuensch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:37
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/0822; G03G15/0865; G03G15/0867; G03G15/0868
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) | 1908-10-09 | 1909-04-10 | 1909-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-10-09 | 1913-04-10 | 1913-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-10-09 | 1917-04-10 | 1917-10-10 | $7700.00 | Window Closed / Lapsed |