Patent US369970A successfully refreshed from Google Patents.
US369970A
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US
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Press for cutting and stam ping articles of sheet metal
Assignee: —
•
Filing: —
•
Granted: 1887-09-13
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Expires: 1904-09-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:21
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/16; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2124; Y10T83/263; Y10T83/566; Y10T83/5815; Y10T83/869; Y10T83/8691; Y10T83/8696; Y10T83/87; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9437
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) | 1890-09-12 | 1891-03-14 | 1891-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-09-12 | 1895-03-14 | 1895-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-09-12 | 1899-03-14 | 1899-09-13 | $7700.00 | Window Closed / Lapsed |