Patent US397604A successfully refreshed from Google Patents.
US397604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Half to adolph beth
Assignee: —
•
Filing: —
•
Granted: 1889-02-12
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Expires: 1906-02-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:37
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/04; B29; B29C; B29C43/00; B29C43/32; B29C43/50; Y; Y10; Y10S; Y10S425/00; Y10S425/115
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) | 1892-02-12 | 1892-08-13 | 1893-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-02-12 | 1896-08-13 | 1897-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-02-12 | 1900-08-14 | 1901-02-13 | $7700.00 | Window Closed / Lapsed |