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US3316072A Expired / Lapsed US ⏱️ 0.0 years remaining

Abrasive coated backing of sheathed synthetic fiber yarns

Assignee: CA ACQUISITION Co CHICAGO ILL A CORP OF
•
Filing: 1963-10-10
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Granted: 1967-04-25
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Expires: 1983-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Voss Ronald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:23
CPC Classifications
B; B24; B24D; B24D11/00; B24D11/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
AN ABRASIVE COATED CLOTH CONSISTING ESSENTIALLY OF A BACKING, ABRASIVE GRAINS, AND AN ADHESIVE BONDING SAID GRAINS TO SAID BACKING, SAID BACKING CONSISTING ESSENTIALLY OF A WOVEN FABRIC COMPRISING SHEATHED SYNTHETIC FIBER YARNS, SAID YARNS CONSISTING OF A CORE OF SYNTHETIC FIBER IMPENETRABLE BY SAID ADHESIVE SURROUNDED BY A SHEATH OF CELLULOSE FIBERS.
Claim 2
Dependent Claim 53 words
AN ABRASIVE COATED CLOTH CONSISTING ESSENTIALLY OF A BACKING, ABRASIVE GRAINS, AND AN ADHESIVE BONDING SAID GRAINS TO SAID BACKING, SAID BACKING CONSISTING ESSENTIALLY OF A WOVEN FABRIC COMPRISING SHEATHED SYNTHETIC FIBER YARNS, SAID YARNS CONSISTING OF A CORE OF SYNTHETIC FIBER IMPENETRABLE BY SAID ADHESIVE SURROUNDED BY A SHEATH OF CELLULOSE FIBERS.

References Cited (Backward Citations)

US2817371A Cited
US2992150A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-24 1970-10-24 1971-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-24 1974-10-24 1975-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-24 1978-10-24 1979-04-25 $7700.00 Window Closed / Lapsed

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