US3382655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for making metallic frieze yarns
Assignee: 3M Co
•
Filing: 1967-08-01
•
Granted: 1968-05-14
•
Expires: 1987-08-01
Abstract
No abstract record available.
Inventors
- 👤 Wasserman Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:26
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/34; D02G3/343; D02G3/02; D02G3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124924A
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US1798359A
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US1898941A
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US2250334A
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US2276797A
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US2302543A
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US2454405A
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US2579244A
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US3166885A
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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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |