US517180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harold wilson
Assignee: —
•
Filing: —
•
Granted: 1894-03-27
•
Expires: 1911-03-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
F; F23; F23D; F23D3/00; F23D3/02; F23D3/18; F23D3/28; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3989
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) | 1897-03-26 | 1897-09-25 | 1898-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-03-27 | 1901-09-26 | 1902-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-03-27 | 1905-09-26 | 1906-03-28 | $7700.00 | Window Closed / Lapsed |