Patent US2495519A successfully refreshed from Google Patents.
US2495519A
Expired / Lapsed
US
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Method of making display cutouts
Assignee: Individual
•
Filing: 1946-08-23
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Granted: 1950-01-24
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Expires: 1966-08-23
Abstract
No abstract record available.
Inventors
- 👤 Oswald W Gregson
- 👤 Earl A Ekstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:32
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/001; B44B3/002; B05; B05C; B05C17/00; B05C17/06; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232; Y10T409/303976; Y10T409/304032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1058537A
Cited
US1712269A
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US1880555A
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US1869314A
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US1912852A
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US2260573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |