Patent US2880669A successfully refreshed from Google Patents.
US2880669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking apparatus
Assignee: Adolph Gottscho Inc
•
Filing: 1955-09-01
•
Granted: 1959-04-07
•
Expires: 1975-09-01
Abstract
No abstract record available.
Inventors
- 👤 Hirschey Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:16
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/24; B41F17/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1749698A
Cited
US1896556A
Cited
US2233360A
Cited
US2559455A
Cited
US2674939A
Cited
US2567232A
Cited
US2654312A
Cited
US2740351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |