US3408807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twisting machine
Assignee: International Standard Electric Corp
•
Filing: 1966-10-10
•
Granted: 1968-11-05
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Kjell Sylthe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:40
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/005; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2162131A
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US2412196A
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US2882674A
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US2869316A
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US2924930A
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US3091074A
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US3115742A
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US3169360A
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US3253397A
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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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |