US2728391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined steel profile and plate shears
Assignee: Firma Paul Ferd Peddinghaus
•
Filing: 1950-10-21
•
Granted: 1955-12-27
•
Expires: 1970-10-21
Abstract
No abstract record available.
Inventors
- 👤 Peddinghaus Werner
- 👤 Funke Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:15
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10S; Y10S83/00; Y10S83/02; Y10T; Y10T83/00; Y10T83/404; Y10T83/408; Y10T83/412
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE122063C
Cited
DE451563C
Cited
US897984A
Cited
US983585A
Cited
US1091668A
Cited
US1792522A
Cited
DE634708C
Cited
DE631825C
Cited
US2366987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |