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US14923A
Expired / Lapsed
US
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photo-litho
Assignee: —
•
Filing: —
•
Granted: 1856-05-20
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Expires: 1873-05-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:05
CPC Classifications
F; F28; F28B; F28B1/00; F28B1/02; Y; Y10; Y10S; Y10S165/00; Y10S165/184; Y10S165/217
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) | 1859-05-20 | 1859-11-19 | 1860-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-05-20 | 1863-11-19 | 1864-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-05-20 | 1867-11-19 | 1868-05-20 | $7700.00 | Window Closed / Lapsed |