Patent US2740629A successfully refreshed from Google Patents.
US2740629A
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US
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Box-blank feeding machine
Assignee: Bostitch Inc
•
Filing: 1951-11-15
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Granted: 1956-04-03
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Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 George H Harred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:03
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1077390A
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US1230871A
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US1244056A
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US1281014A
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US1433873A
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US1643646A
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US1772180A
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US1774113A
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US2566175A
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US2598254A
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US2589600A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |