Patent US2557148A successfully refreshed from Google Patents.
US2557148A
Expired / Lapsed
US
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Engraving tool for pantographic jewelry engraving machines
Assignee: NEW HERMES ENGRAVING MACHINE CORP
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Filing: 1947-09-24
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Granted: 1951-06-19
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Expires: 1967-09-24
Abstract
No abstract record available.
Inventors
- 👤 Schimmel Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:58
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/06; B44B2700/00; B44B2700/12; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416
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) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |