US3369280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming a stationary yarn package
Assignee: Joseph Bancroft and Sons Co
•
Filing: 1966-03-14
•
Granted: 1968-02-20
•
Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ewart H Shattuck
- 👤 Charles R Cabello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:30
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/76; B65H54/80; B65H54/82; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3120689A
Cited
US3172185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |