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Patent US3016749A successfully refreshed from Google Patents.
US3016749A
Expired / Lapsed
US
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Tool for sampling batches of fibrous material
Assignee: Ach Fiber Service Inc
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Filing: 1957-12-11
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Granted: 1962-01-16
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Expires: 1977-12-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Wollner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:13
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N33/00; G01N33/36; G01N33/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |