US3030248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low friction molded fabric bearing
Assignee: Russell Manufacturing Co
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Filing: 1958-02-20
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Granted: 1962-04-17
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Expires: 1978-02-20
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T442/00; Y10T442/20; Y10T442/2008
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
A MOLDED FABRIC BEARING COMPRISING A HEAT CURABLE THERMOSETTING RESIN IN THE HARD COMPACTED STATE CHARACTERISTIC OF A RESIN CURED UNDER HEAT AND PRESSURE, AND A WOVEN FABRIC EMBEDDED THEREIN AND BONDED THEREBY, SAID FABRIC BEING COMPOSED OF A COMPOUND YARN HAVING A STRAIGHT CORE FORMED OF A SKRINKABLE ORGANIC MATERIAL WHICH IS BONDABLE TO SAID RESIN AND HAVING DISPOSED AROUND SAID CORE A WRAPPING OF A YARN COMPOSED OF A MEMBER OF THE GROUP CONSISTING OF POLYETETRAFLUOROETHYLENE AND POLYCHLOROTRIFLUOROETHYLENE WHICH IS NOT BONDABLE TO SAID RESIN, SAID WRAPPING FORMING THE EXPOSED SURFACE OF SAID BEARING
References Cited (Backward Citations)
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US2703774A
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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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |