US47927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved whitewash-brush and handle attachment
Assignee: —
•
Filing: —
•
Granted: 1865-05-30
•
Expires: 1882-05-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:49
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B1/2403; A; A47; A47B; A47B3/00; A47B3/08; A47B2003/0821; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32131
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) | 1868-05-29 | 1868-11-28 | 1869-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-05-29 | 1872-11-28 | 1873-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-05-29 | 1876-11-28 | 1877-05-30 | $7700.00 | Window Closed / Lapsed |