Patent US2850280A successfully refreshed from Google Patents.
US2850280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for operating on sheets, such for example as a strip-cutting press or a press for corrugating cardboard sheets
Assignee: Bobst Mex SA
•
Filing: 1955-03-30
•
Granted: 1958-09-02
•
Expires: 1975-03-30
Abstract
No abstract record available.
Inventors
- 👤 Kalbermatten Bruno De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:28
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/08; B65H5/085; B65H2301/00; B65H2301/40; B65H2301/44; B65H2301/449; B65H2301/4493; B65H2404/00; B65H2404/30; B65H2404/34; B65H2801/00; B65H2801/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |