Patent US6000888A successfully refreshed from Google Patents.
Patent US601398A successfully refreshed from Google Patents.
US601398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John m
Assignee: —
•
Filing: —
•
Granted: 1898-03-29
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Expires: 1915-03-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/157; B26D1/16; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/849
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) | 1901-03-29 | 1901-09-28 | 1902-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-03-29 | 1905-09-28 | 1906-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-03-29 | 1909-09-28 | 1910-03-30 | $7700.00 | Window Closed / Lapsed |