US3404524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for regulating the operation of yarn spinning machines
Assignee: Vyzkumny Ustav Bavlnarsky AS
•
Filing: 1967-03-13
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Granted: 1968-10-08
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Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Rajnoha Jaroslav
- 👤 Ferkl Frantisek
- 👤 Planansky Agaton
- 👤 Cerny Miloslav
- 👤 Silar Zdenek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:29
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/14; D01H13/16; D01H13/1616; D01H13/1625; B; B65; B65H; B65H63/00; B65H63/02; B65H63/024; B65H63/028; B65H63/032; B65H63/0321; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734956A
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US2734334A
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GB509521A
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US2579407A
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US2876615A
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US2700881A
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US2930861A
Cited
US3010273A
Cited
GB950606A
Cited
GB1020086A
Cited
US3315047A
Cited
US3330016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |