US3131879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn winding machine
Assignee: GLASTRA
•
Filing: 1962-06-26
•
Granted: 1964-05-05
•
Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Glastra Hendrik
- 👤 Berg Gijsbertus C Van Den
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:37
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/08; B65H67/081; B65H54/00; B65H54/70; B65H54/72; B65H57/00; B65H57/12; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309085A
Cited
FR887540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |