Patent US113773A successfully refreshed from Google Patents.
US113773A
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US
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Improvement in inner soles for boots and shoes
Assignee: —
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Filing: —
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Granted: 1871-04-18
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Expires: 1888-04-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:34
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142
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) | 1874-04-17 | 1874-10-17 | 1875-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-04-17 | 1878-10-17 | 1879-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-04-17 | 1882-10-17 | 1883-04-18 | $7700.00 | Window Closed / Lapsed |