Patent US3490974A successfully refreshed from Google Patents.
US3490974A
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Method and means for forming plural elongated strips of veneer into an endless ribbon
Assignee: VANCOUVER PLYWOOD CO
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Filing: 1966-08-03
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Granted: 1970-01-20
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Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Elmer H Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:07
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/10; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/481; B29C65/482; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1715; Y10T156/1722; Y10T156/1744; Y10T156/1749; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24066
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) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |