US641333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punching-machine for metal strips.
Assignee: AMERICAN METAL EDGE BOX Co
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Filing: 1897-12-08
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Granted: 1900-01-16
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Expires: 1917-12-08
Abstract
No abstract record available.
Inventors
- 👤 Emil Saltzkorn
- 👤 Ludwig Nicolai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:02
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B21; B21D; B21D43/00; B21D43/28; Y; Y10; Y10S; Y10S29/00; Y10S29/042; Y10T; Y10T83/00; Y10T83/444; Y10T83/463; Y10T83/4635; Y10T83/566; Y10T83/727; Y10T83/739; Y10T83/741; Y10T83/743
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) | 1903-01-16 | 1903-07-18 | 1904-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-01-16 | 1907-07-18 | 1908-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-01-16 | 1911-07-18 | 1912-01-17 | $7700.00 | Window Closed / Lapsed |