Patent US2244257A successfully refreshed from Google Patents.
US2688918A
Expired / Lapsed
US
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Stencil cutting and correcting combination
Assignee: Individual
•
Filing: 1950-08-07
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Granted: 1954-09-14
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Expires: 1970-08-07
Abstract
No abstract record available.
Inventors
- 👤 Moe I Aaron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:58
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/24; B41N1/248
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) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |