US15212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
phillips
Assignee: —
•
Filing: —
•
Granted: 1856-06-24
•
Expires: 1873-06-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:10
CPC Classifications
A; A44; A44B; A44B9/00; A44B9/12; A44B9/18; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4604
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) | 1859-06-24 | 1859-12-24 | 1860-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-06-24 | 1863-12-24 | 1864-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-06-24 | 1867-12-24 | 1868-06-24 | $7700.00 | Window Closed / Lapsed |