Patent US2743442A successfully refreshed from Google Patents.
US2743442A
Expired / Lapsed
US
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Multiple stapling machine
Assignee: National Automotive Fibres Inc
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Filing: 1954-01-18
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Granted: 1956-05-01
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Expires: 1974-01-18
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:14
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429540A
Cited
US517586A
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US910310A
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US1283647A
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US2008831A
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US2325769A
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US2574163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |