Patent US2882233A successfully refreshed from Google Patents.
Patent US2812940A successfully refreshed from Google Patents.
US2812940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Check imprinting press
Assignee: CHAMPLAIN CO Inc
•
Filing: 1953-09-17
•
Granted: 1957-11-12
•
Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Anthony Kes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:27
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/06
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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |