Patent US117985A successfully refreshed from Google Patents.
US117985A
Expired / Lapsed
US
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Improvement in composition rolls for dressing-frames
Assignee: —
•
Filing: —
•
Granted: 1871-08-15
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Expires: 1888-08-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:04
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26
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) | 1874-08-14 | 1875-02-13 | 1875-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-08-14 | 1879-02-13 | 1879-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-08-14 | 1883-02-13 | 1883-08-15 | $7700.00 | Window Closed / Lapsed |