Patent US2932859A successfully refreshed from Google Patents.
US2932859A
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Textile machine units
Assignee: Dayton Rubber Co
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Filing: 1954-11-10
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Granted: 1960-04-19
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Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Rockoff Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:27
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/74; D01H5/80; D01H2700/00; D01H2700/245; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A NON-EYEBROWING COT FOR PROCESSING TEXTILE FIBERS COMPRISING A CYLINDRICAL MEMBER COMPOSED OF A VULCANIZED ELASTOMERIC COMPOSITION HAVING A MINOR PROPORTION BY WEIGHT OF FINELY DIVIDED GRANULAR SILICA PARTICLES DISPERSED THEREIN, SAID MEMBER HAVING SMOOTHLY GROUND OUTER SURFACE SUBSTANTIALLY FREE FROM SILICA PARTICLES AND HAVING A PLURALITY OF CAVITIES CORRESPONDING IN SIZE AND SHAPE TO SAID SILICA PARTICLES VACATED FROM SAID SURFACE.
Claim 2
Dependent Claim
62 words
A NON-EYEBROWING COT FOR PROCESSING TEXTILE FIBERS COMPRISING A CYLINDRICAL MEMBER COMPOSED OF A VULCANIZED ELASTOMERIC COMPOSITION HAVING A MINOR PROPORTION BY WEIGHT OF FINELY DIVIDED GRANULAR SILICA PARTICLES DISPERSED THEREIN, SAID MEMBER HAVING SMOOTHLY GROUND OUTER SURFACE SUBSTANTIALLY FREE FROM SILICA PARTICLES AND HAVING A PLURALITY OF CAVITIES CORRESPONDING IN SIZE AND SHAPE TO SAID SILICA PARTICLES VACATED FROM SAID SURFACE.
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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |