Patent US107767A successfully refreshed from Google Patents.
US2811133A
Expired / Lapsed
US
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Panel board coating apparatus
Assignee: Wood Conversion Co
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Filing: 1953-12-21
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Granted: 1957-10-29
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Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Arne W Heino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:33
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1033265A
Cited
US2068141A
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US2165210A
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US2351565A
Cited
FR887009A
Cited
US2632918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |