Patent US156477A successfully refreshed from Google Patents.
US156477A
Expired / Lapsed
US
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Improvement in litholycites
Assignee: —
•
Filing: —
•
Granted: 1874-11-03
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Expires: 1891-11-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:35
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/22; A61B17/221; A61B2017/2212
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) | 1877-11-02 | 1878-05-04 | 1878-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-11-02 | 1882-05-04 | 1882-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-11-02 | 1886-05-04 | 1886-11-03 | $7700.00 | Window Closed / Lapsed |