US3766130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction lining composition containing fluorocarbon particles
Assignee: NATIONAL FRICTION PRODUCTS CORP 1441 HOLLAND AVE LOGANSPORT IN A CORP OF
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Filing: 1970-12-14
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Granted: 1973-10-16
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Expires: 1990-12-14
Abstract
Abstract AN IMPROVED FRICTION LINING COMPOSITION FOR VEHICLE BRAKES AND THE LIE POSSESSING CONTROLLED DYNAMIC FRICTION PROPERTIES AND COMPRISING A REINFORCING MATERIAL, CONVENTIONAL FILLERS AND/OR FRICTION-MODIFYING ADDITIVES A BONDING AGENT AND A CONTROLLED AMOUNT OF A PARTICULATED FLUOROCARBON PLASTIC DISPERSED THROUGHTOUT THE LINING.
Inventors
- 👤 H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:22
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/025; F16D69/026; C; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12; C08K7/14; C08L; C08L23/00; C08L23/26; C08L23/28; C08L27/00; C08L27/02; C08L27/12; C08L27/18; C08L61/00; C08L61/04; C08L61/06; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D65/092; F16D69/021; F16D69/022; C08L27/04; C08L27/08; F16D2069/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |