US2524636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter for pantograph engraving machines
Assignee: H P PREIS ENGRAVING MACHINE CO
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Filing: 1947-11-01
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Granted: 1950-10-03
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Expires: 1967-11-01
Abstract
No abstract record available.
Inventors
- 👤 Martin H Preis
- 👤 Jakob A Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:34
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/06; B44B2700/00; B44B2700/12
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) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |