US3331667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible, coated abrasive product
Assignee: Armour and Co
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Filing: 1964-10-20
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Granted: 1967-07-18
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Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Schnabel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:15
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/02; B24D3/20; B24D3/22; B24D3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A COMPOSITION FOR USE AS MAKER COAT MATERIAL AND AS A TOP SIZE COAT MATERIAL IN THE MANUFACTURE OF ABRASIVE PRODUCTS, SAID COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF ANIMAL GLUE HAVING A COMPARATIVELY LOW JELLY STRENGTH CORRESPONDING TO GRADES C2B AND C2 AND A LATEX CONTAINING AN ELASTOMERIC COPOLYMER, SAID ANIMAL GLUE BEING PRESENT IN AN AMOUNT OF FROM ABOUT 5 TO ABOUT 65 PARTS OF EVERY 100 PARTS OF COMBINED GLUE AND COPOLYMER.
Claim 2
Dependent Claim
75 words
A COMPOSITION FOR USE AS MAKER COAT MATERIAL AND AS A TOP SIZE COAT MATERIAL IN THE MANUFACTURE OF ABRASIVE PRODUCTS, SAID COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF ANIMAL GLUE HAVING A COMPARATIVELY LOW JELLY STRENGTH CORRESPONDING TO GRADES C2B AND C2 AND A LATEX CONTAINING AN ELASTOMERIC COPOLYMER, SAID ANIMAL GLUE BEING PRESENT IN AN AMOUNT OF FROM ABOUT 5 TO ABOUT 65 PARTS OF EVERY 100 PARTS OF COMBINED GLUE AND COPOLYMER.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |