US2729248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Board trimming, sorting, and stacking apparatus
Assignee: KING LUMBER ENGINEERING Co
•
Filing: 1953-02-24
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Granted: 1956-01-03
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Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 John B King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:32
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07C5/14; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2044; Y10T83/2074; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US378796A
Cited
US1277326A
Cited
US1761096A
Cited
US1986427A
Cited
US2501299A
Cited
US2600147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |