Patent US182845A successfully refreshed from Google Patents.
US182845A
Expired / Lapsed
US
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Improvement in rocklngrchairs
Assignee: —
•
Filing: —
•
Granted: 1876-10-03
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Expires: 1893-10-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:35
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/025; A47C3/027; A47C3/0252; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/445
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) | 1879-10-03 | 1880-04-03 | 1880-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-10-03 | 1884-04-03 | 1884-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-10-03 | 1888-04-03 | 1888-10-03 | $7700.00 | Window Closed / Lapsed |