Patent US3456586A successfully refreshed from Google Patents.
US3456586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making and using a relief printing master
Assignee: Xerox Corp
•
Filing: 1966-12-28
•
Granted: 1969-07-22
•
Expires: 1986-12-28
Abstract
No abstract record available.
Inventors
- 👤 Paul G Andrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:32
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/26; G03G13/32; B; B41; B41C; B41C3/00; B41C3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US13587A
Cited
US308043A
Cited
US548320A
Cited
US921397A
Cited
US1167939A
Cited
GB946028A
Cited
US3097594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |