US2945268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated assembly
Assignee: PPG Industries Inc
•
Filing: 1956-03-12
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Granted: 1960-07-19
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Fred T Takenaka
- 👤 Oscar D Englehart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:29
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10816; B32B17/10871; B32B17/10009; B32B17/10036; B32B17/10165; B32B17/10293; B32B17/10302; B32B17/10825; B32B17/10834; B60; B60J; B60J1/00; B60J1/02; B60J10/00; B60J10/20; B60J10/26; B60J10/265; B60J10/30; B60J10/34; B60J10/70; B60R; B60R13/00; B60R13/04
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) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |