US3012247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener inserting tools
Assignee: United Shoe Machinery Corp
•
Filing: 1960-01-14
•
Granted: 1961-12-12
•
Expires: 1980-01-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Sillars
- 👤 Roy E Fredericksen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
B; B25; B25C; B25C3/00; B25C3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1146105A
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US1178619A
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US1241996A
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US1717479A
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US2078012A
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US2525637A
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US2640985A
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US2660727A
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US2768376A
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US2866199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |