US438845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrap odttee fob sheet metal edging machines
Assignee: —
•
Filing: —
•
Granted: 1890-10-21
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Expires: 1907-10-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:33
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; B26F; B26F1/00; B26F1/32; B26F1/36; Y; Y10; Y10S; Y10S29/00; Y10S29/053; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/222; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838
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) | 1893-10-20 | 1894-04-21 | 1894-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-10-20 | 1898-04-21 | 1898-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-10-21 | 1902-04-22 | 1902-10-22 | $7700.00 | Window Closed / Lapsed |