Patent US2810438A successfully refreshed from Google Patents.
US2810438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for automatically feeding, clamping and cutting work pieces
Assignee: Individual
•
Filing: 1955-06-22
•
Granted: 1957-10-22
•
Expires: 1975-06-22
Abstract
No abstract record available.
Inventors
- 👤 Stanley G Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:59
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/0625; B23; B23D; B23D21/00; B23D45/00; B23D45/10; B23D47/00; B23D47/04; B23D47/045; B23D47/047; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516; Y10T82/2518; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/6555; Y10T83/6558; Y10T83/656; Y10T83/6571; Y10T83/768
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US577492A
Cited
US1200836A
Cited
US1384756A
Cited
US1352411A
Cited
US1813340A
Cited
US1854943A
Cited
US2236150A
Cited
US2405367A
Cited
US2716449A
Cited
US2727616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |