Patent US2940637A successfully refreshed from Google Patents.
US2940637A
Expired / Lapsed
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Cleat feeding apparatus for box-making machines
Assignee: Stapling Machines Co LLC
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Filing: 1955-02-25
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Granted: 1960-06-14
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Expires: 1975-02-25
Abstract
No abstract record available.
Inventors
- 👤 Hayward Leroy Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:05
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/34; B27M3/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2580257A
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US2493223A
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US2726013A
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US2680510A
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US2730144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |