Patent US1205384A successfully refreshed from Google Patents.
Patent US3875284A successfully refreshed from Google Patents.
Patent US3005345A successfully refreshed from Google Patents.
Patent US6644020B2 successfully refreshed from Google Patents.
US3533355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing plate saddle
Assignee: National Electrotype Co Inc
•
Filing: 1967-02-13
•
Granted: 1970-10-13
•
Expires: 1987-02-13
Abstract
No abstract record available.
Inventors
- 👤 Richard T Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:50
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218; B41F27/1225; B41F27/1231
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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |