US3485029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile spindle
Assignee: Spindel Motoren und Maschinenfabrik AG
•
Filing: 1967-06-06
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Granted: 1969-12-23
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Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Karl Beerli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:03
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT74641B
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US2387260A
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US2696707A
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US2742754A
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US2680659A
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US2777739A
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US2908533A
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US3157980A
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US3298757A
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US3333408A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |