Patent US810394A successfully refreshed from Google Patents.
US810394A
Expired / Lapsed
US
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Process of oxidizing fabrics.
Assignee: SUSQUEHANNA SILK MILLS
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Filing: 1905-03-13
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Granted: 1906-01-23
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Expires: 1925-03-13
Abstract
No abstract record available.
Inventors
- 👤 Bernhard Cleff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:10
CPC Classifications
D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3937; C11D3/394
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) | 1909-01-22 | 1909-07-24 | 1910-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-01-22 | 1913-07-24 | 1914-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-01-22 | 1917-07-24 | 1918-01-23 | $7700.00 | Window Closed / Lapsed |