US3014795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated abrasive products
Assignee: Raybestos Manhattan Inc
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Filing: 1959-06-12
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Granted: 1961-12-26
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Expires: 1979-06-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Schmidlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:35
CPC Classifications
B; B24; B24D; B24D11/00; B24D18/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A THIN FLEXIBLE COATED ABRASIVE PRODUCT COMBINING THE PROPERTIES OF TEAR RESISTANCE AND HEAT RESISTANCE CONSISTING AS THE ESSENTIAL ELEMENTS OF A LAYER OF ABRASIVE GRAINS DEPOSITED ONTO AND EMBEDDED IN SYNETHETIC MAKER RESIN, SAID MAKER RESIN COATED ONTO AND UNITED TO A TOUGH FLEXIBLE TEAR RESISTANE BACKING SHEET, SAID BACKING SHEET CONSISTING OF A FIBROUS WEB ADHESIVELY LAMINATED TO A POLYESTER FILM OF POLYETHYLENE TEREOHTHALATE, THE ABRASIVE GRAIN LAYER BEING UNITED TO THE FIBROUS WEB SIDE OF SAID BACKING SHEET AND BEING BONDED BY SAID MAKER RESIN TO THE FIBROUS WEB OF SAID BACKING SHEET.
Claim 2
Dependent Claim
96 words
A THIN FLEXIBLE COATED ABRASIVE PRODUCT COMBINING THE PROPERTIES OF TEAR RESISTANCE AND HEAT RESISTANCE CONSISTING AS THE ESSENTIAL ELEMENTS OF A LAYER OF ABRASIVE GRAINS DEPOSITED ONTO AND EMBEDDED IN SYNETHETIC MAKER RESIN, SAID MAKER RESIN COATED ONTO AND UNITED TO A TOUGH FLEXIBLE TEAR RESISTANE BACKING SHEET, SAID BACKING SHEET CONSISTING OF A FIBROUS WEB ADHESIVELY LAMINATED TO A POLYESTER FILM OF POLYETHYLENE TEREOHTHALATE, THE ABRASIVE GRAIN LAYER BEING UNITED TO THE FIBROUS WEB SIDE OF SAID BACKING SHEET AND BEING BONDED BY SAID MAKER RESIN TO THE FIBROUS WEB OF SAID BACKING SHEET.
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) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |