US273527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William b
Assignee: —
•
Filing: —
•
Granted: 1883-03-06
•
Expires: 1900-03-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:47
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/22; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166; Y10T428/24; Y10T428/24802
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) | 1886-03-05 | 1886-09-04 | 1887-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-03-05 | 1890-09-04 | 1891-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-03-05 | 1894-09-04 | 1895-03-06 | $7700.00 | Window Closed / Lapsed |