Patent US2924485A successfully refreshed from Google Patents.
US2924485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield glass
Assignee: PPG Industries Inc
•
Filing: 1955-08-10
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Granted: 1960-02-09
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Expires: 1975-08-10
Abstract
No abstract record available.
Inventors
- 👤 Ewell C Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:11
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/10339; B32B17/10807; B32B17/10981; B60; B60J; B60J1/00; B60J1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2551606A
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US2620221A
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US2725320A
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US2817559A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |