Patent US2833329A successfully refreshed from Google Patents.
US2833329A
Expired / Lapsed
US
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Wire packaging takeup and coiling apparatus with rotatable flyer
Assignee: Colorado Fuel and Iron Corp
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Filing: 1955-12-09
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Granted: 1958-05-06
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Expires: 1975-12-09
Abstract
No abstract record available.
Inventors
- 👤 Poy James W De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:47
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/02; B21C47/10; B21C47/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162042A
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US609620A
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US1807274A
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US2216224A
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US2216225A
Cited
US2436726A
Cited
US2598572A
Cited
US2614766A
Cited
US2693219A
Cited
US2684087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |