US3002872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radially compressed textile yarn carrier and method of forming same
Assignee: Sonoco Products Co
•
Filing: 1956-11-14
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Granted: 1961-10-03
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Expires: 1976-11-14
Abstract
No abstract record available.
Inventors
- 👤 Sr Charles K Dunlap
- 👤 Jr Charles K Dunlap
- 👤 Baynard R Whaley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:02
CPC Classifications
B; B31; B31F; B31F7/00; B31F7/004; B29; B29C; B29C67/00; B29C67/0014; B31F7/002; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1392174A
Cited
US2637674A
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US2647556A
Cited
US2488890A
Cited
US2676823A
Cited
US2674215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |