US2746542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch and die machine for performing both blanking and trimming operations
Assignee: Mergenthaler Linotype GmbH
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Filing: 1951-07-03
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Granted: 1956-05-22
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Expires: 1971-07-03
Abstract
No abstract record available.
Inventors
- 👤 Biegert George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:55
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/14; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/444; Y10T83/4501; Y10T83/4503; Y10T83/4511
Claims Analysis
Total Claims: 0
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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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |