Patent US598046A successfully refreshed from Google Patents.
US598046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John f
Assignee: —
•
Filing: —
•
Granted: 1898-01-25
•
Expires: 1915-01-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:59
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/22; G01N1/2202; G01N1/2208; B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; Y; Y10; Y10S; Y10S55/00; Y10S55/20
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) | 1901-01-25 | 1901-07-27 | 1902-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-01-25 | 1905-07-27 | 1906-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-01-25 | 1909-07-27 | 1910-01-26 | $7700.00 | Window Closed / Lapsed |