Patent US3538737A successfully refreshed from Google Patents.
US3538737A
Expired / Lapsed
US
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Bender for wire and flat stock
Assignee: PETER P DEL MONICA
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Filing: 1968-11-12
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Granted: 1970-11-10
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Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 Peter P Del Monica
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:54
CPC Classifications
B; B21; B21F; B21F1/00; B21F1/002; B21D; B21D7/00; B21D7/02; B21D7/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1020582A
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US1174143A
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US1277234A
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US1425261A
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US1575014A
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US1889239A
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US2371695A
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US2455138A
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US2568691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |