Patent US2964792A successfully refreshed from Google Patents.
US2964792A
Expired / Lapsed
US
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Synthetic lumber pressure slam
Assignee: Abitibi Power and Paper Co Ltd
•
Filing: 1955-10-21
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Granted: 1960-12-20
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Expires: 1975-10-21
Abstract
No abstract record available.
Inventors
- 👤 Yan Maxwell Menuhin
- 👤 Edward C Hale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:21
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/31504; Y10T428/31971; Y10T428/31989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1955411A
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US2686143A
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US2446304A
Cited
US2544019A
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US2571986A
Cited
US2700796A
Cited
US2817617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |