US2658630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lumber stacking device
Assignee: Individual
•
Filing: 1947-08-23
•
Granted: 1953-11-10
•
Expires: 1967-08-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas N Melin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:17
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/28; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325074A
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US802229A
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US1128671A
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US1109062A
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US1135146A
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US1432086A
Cited
US2065674A
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US2127670A
Cited
US2165918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |