Patent US165236A successfully refreshed from Google Patents.
US165236A
Expired / Lapsed
US
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Improvement in brushes
Assignee: —
•
Filing: —
•
Granted: 1875-07-06
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Expires: 1892-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:41
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/10; A; A46; A46B; A46B5/00; A46B5/002; A46B5/0054; A46B5/0075; A46B5/0083; B; B25; B25G; B25G1/00; B25G1/06; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T403/32336
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) | 1878-07-05 | 1879-01-04 | 1879-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-07-05 | 1883-01-04 | 1883-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-07-05 | 1887-01-04 | 1887-07-06 | $7700.00 | Window Closed / Lapsed |