Patent US1917178A successfully refreshed from Google Patents.
Patent US3044336A successfully refreshed from Google Patents.
US3044336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting devices for moving oblong works
Assignee: Schumag Schumacher Metallwerke AG
•
Filing: 1958-06-02
•
Granted: 1962-07-17
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Bock Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:52
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/18; B23D45/20; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4757; Y10T83/476; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1493974A
Cited
US1592009A
Cited
US2209995A
Cited
US2293260A
Cited
US2366243A
Cited
US2582025A
Cited
GB737087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |