Patent US2965023A successfully refreshed from Google Patents.
US2965023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch and thrust mechanism for printing press ink carriages
Assignee: RR Donnelley and Sons Co
•
Filing: 1957-09-18
•
Granted: 1960-12-20
•
Expires: 1977-09-18
Abstract
No abstract record available.
Inventors
- 👤 George P Boule
- 👤 Kermit E Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:15
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/30; B41F31/302; B41P; B41P2233/00; B41P2233/20; B41P2233/23
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |