US3198691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing materials and product
Assignee: British Belting and Asbestos Ltd
•
Filing: 1961-10-18
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Granted: 1965-08-03
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Expires: 1981-10-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas Percival Edward
- 👤 Gardiner Norman Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:02
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/025; F16D69/026; C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08L; C08L27/00; C08L27/02; C08L27/12; C08L27/18; C08L63/00; C08L75/00; C08L75/04; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; F16C33/208; F16C2202/00; F16C2202/50; F16C2202/54; F16C2208/00; F16C2208/20; F16C2208/30; F16C2208/32; F16C2208/80; F16C2208/86; F16C2220/00; F16C2220/20; F16C2240/00; F16C2240/06; F16C2240/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T442/00; Y10T442/20; Y10T442/2861
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A MOULDED COMPOSITE BEARING MATERIAL MADE FROM POWDERED FLUOROCARBON RESIN AND POWDERED EPOXY RESIN AND COMPRISING SAID FLUOROCARBON RESIN FIRLMLY INCORPORATED IN A MATRIX OF SAID EPOXY RESIN IN CURED STATE, THE RELATIVE PROPORTIONS OF THE FLUOROCARBON RESIN TO MATRIX MATERIAL AND ITS DISTRIBUTION THEREIN BEING SUCH THAT THE COMPOSITE BEARING MATERIAL IS SUSCEPTIBLE TO BONDING TO A SUPPORT.
Claim 2
Dependent Claim
59 words
A MOULDED COMPOSITE BEARING MATERIAL MADE FROM POWDERED FLUOROCARBON RESIN AND POWDERED EPOXY RESIN AND COMPRISING SAID FLUOROCARBON RESIN FIRLMLY INCORPORATED IN A MATRIX OF SAID EPOXY RESIN IN CURED STATE, THE RELATIVE PROPORTIONS OF THE FLUOROCARBON RESIN TO MATRIX MATERIAL AND ITS DISTRIBUTION THEREIN BEING SUCH THAT THE COMPOSITE BEARING MATERIAL IS SUSCEPTIBLE TO BONDING TO A SUPPORT.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |