US3040946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-twister for wire or tube stock machine
Assignee: Electrarc Inc
•
Filing: 1960-03-24
•
Granted: 1962-06-26
•
Expires: 1980-03-24
Abstract
No abstract record available.
Inventors
- 👤 Rufus L Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:43
CPC Classifications
B; B21; B21F; B21F23/00; B21F23/002; B21C; B21C37/00; B21C37/06; B21C37/30; H; H01; H01B; H01B13/00; H01B13/0036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US288454A
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US629161A
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US1733835A
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US1883401A
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US2038204A
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US2048948A
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US2130586A
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US2544442A
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US2775077A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |