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US163869A
Expired / Lapsed
US
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Improvement in laundry-polishes
Assignee: —
•
Filing: —
•
Granted: 1875-06-01
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Expires: 1892-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:11
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/12; A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/18; A21D2/181
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) | 1878-05-31 | 1878-11-30 | 1879-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-05-31 | 1882-11-30 | 1883-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-05-31 | 1886-11-30 | 1887-06-01 | $7700.00 | Window Closed / Lapsed |