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US2859610A
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Apparatus for testing frangible articles
Assignee: Corning Glass Works
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Filing: 1954-12-16
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Granted: 1958-11-11
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Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Clyde W Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:06
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/30; H01K3/305; G; G01; G01N; G01N29/00; G01N29/04; H01J; H01J9/00; H01J9/42; H01J9/46; H01J2893/00; H01J2893/0096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1990085A
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US2361396A
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US2352880A
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US2576423A
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US2608091A
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US2716887A
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US2696909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |