Patent US2631283A successfully refreshed from Google Patents.
US2631283A
Expired / Lapsed
US
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Board fastening machine
Assignee: Individual
•
Filing: 1947-11-15
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Granted: 1953-03-17
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Expires: 1967-11-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert E Cranston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:28
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US625958A
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US904503A
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US1578015A
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US1864865A
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US2080462A
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US2224599A
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US2217894A
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US2306615A
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US2378948A
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US2448801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |