Patent US2687292A successfully refreshed from Google Patents.
US2687292A
Expired / Lapsed
US
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Weighting stapling machine
Assignee: Individual
•
Filing: 1948-11-15
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Granted: 1954-08-24
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Expires: 1968-11-15
Abstract
No abstract record available.
Inventors
- 👤 Frank N Mariani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:31
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US66524A
Cited
US659292A
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US1946775A
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US2036637A
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US2069499A
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US2424649A
Cited
US2236158A
Cited
US2412270A
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US2560945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |