Patent US48839A successfully refreshed from Google Patents.
US48839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved potable-water apparatus
Assignee: —
•
Filing: —
•
Granted: 1865-07-18
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Expires: 1882-07-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:07
CPC Classifications
F; F28; F28B; F28B1/00; F28B1/02; Y; Y10; Y10S; Y10S203/00; Y10S203/18
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) | 1868-07-17 | 1869-01-16 | 1869-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-07-17 | 1873-01-16 | 1873-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-07-17 | 1877-01-16 | 1877-07-18 | $7700.00 | Window Closed / Lapsed |