Patent US2951779A successfully refreshed from Google Patents.
US2951779A
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US
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Plywood containers
Assignee: Hexion Inc
•
Filing: 1957-08-06
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Granted: 1960-09-06
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Expires: 1977-08-06
Abstract
No abstract record available.
Inventors
- 👤 Mackey Eric
- 👤 Herbert C Weinheimer
- 👤 Jr Raymond S Landon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:30
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/30; C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T428/31504; Y10T428/31511; Y10T428/31515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1758336A
Cited
GB630663A
Cited
US2521912A
Cited
US2528417A
Cited
US2707708A
Cited
GB768125A
Cited
US2839480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |