Patent US2151960A successfully refreshed from Google Patents.
US2151960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing method and apparatus
Assignee: Standard Process Corp
•
Filing: 1936-04-27
•
Granted: 1939-03-28
•
Expires: 1956-04-27
Abstract
No abstract record available.
Inventors
- 👤 Ericksson Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:27
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/02; B41F9/023; B41F9/028; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1942-03-27 | 1942-09-26 | 1943-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-27 | 1946-09-26 | 1947-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-27 | 1950-09-26 | 1951-03-28 | $7700.00 | Window Closed / Lapsed |