Patent US1880731A successfully refreshed from Google Patents.
Patent US608725A successfully refreshed from Google Patents.
US608725A
Expired / Lapsed
US
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Punching-iviachine
Assignee: —
•
Filing: —
•
Granted: 1898-08-09
•
Expires: 1915-08-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:09
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/34; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/2172; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/885
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) | 1901-08-09 | 1902-02-08 | 1902-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-08-09 | 1906-02-08 | 1906-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-08-09 | 1910-02-08 | 1910-08-10 | $7700.00 | Window Closed / Lapsed |