US3401491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder of an epoxy resin, polyamide resin and polyester for fibrous abrasive articles
Assignee: Armour and Co
•
Filing: 1965-03-25
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Granted: 1968-09-17
•
Expires: 1985-03-25
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Schnabel
- 👤 Vernon C Sickle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
A; A47; A47L; A47L17/00; A47L17/04; A47L17/08; A47L13/00; A47L13/02; A47L13/06; A47L13/10; A47L13/20; A47L13/22; B; B24; B24D; B24D11/00; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/507; D06M15/55; D06M15/59; D06M23/00; D06M23/08; D06M2101/00; D06M2101/16; D06M2101/30; D06M2101/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2852477A
Cited
US3102010A
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US2999825A
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US3246969A
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US2958593A
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US3020139A
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US3175331A
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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) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |