Patent US599172A successfully refreshed from Google Patents.
US599172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stephen w
Assignee: —
•
Filing: —
•
Granted: 1898-02-15
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Expires: 1915-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:48
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D2331/00; F25D2331/80; F25D2331/804
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) | 1901-02-15 | 1901-08-17 | 1902-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-02-15 | 1905-08-17 | 1906-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-02-15 | 1909-08-17 | 1910-02-16 | $7700.00 | Window Closed / Lapsed |