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US2438271A
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Apparatus for indenting characters in medals and the like
Assignee: AB Dick Co
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Filing: 1946-02-06
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Granted: 1948-03-23
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Expires: 1966-02-06
Abstract
No abstract record available.
Inventors
- 👤 Franklin E Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:04
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US976905A
Cited
US1243273A
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US1421074A
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US1735252A
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US1982158A
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US2115455A
Cited
US2391777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |