Patent US2664693A successfully refreshed from Google Patents.
US2664693A
Expired / Lapsed
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Split cradle for tubular stranding machines
Assignee: Syncro Machine Co
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Filing: 1950-07-01
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Granted: 1954-01-05
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Expires: 1970-07-01
Abstract
No abstract record available.
Inventors
- 👤 Carl O Bruestle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:02
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1836208A
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US2004634A
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US2208914A
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US2177812A
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US2371523A
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US2416126A
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US2452255A
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US2485348A
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US2534696A
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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) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |