Patent US580148A successfully refreshed from Google Patents.
US580148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder
Assignee: —
•
Filing: —
•
Granted: 1897-04-06
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Expires: 1914-04-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:00
CPC Classifications
D; D06; D06F; D06F79/00; A; A41; A41D; A41D13/00; A41D13/05; A41D13/08; A41D13/081; Y; Y10; Y10S; Y10S16/00; Y10S16/12
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) | 1900-04-06 | 1900-10-06 | 1901-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-04-06 | 1904-10-06 | 1905-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-04-06 | 1908-10-06 | 1909-04-07 | $7700.00 | Window Closed / Lapsed |