US3562885A
Expired / Lapsed
US
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Method of making bearings
Assignee: Incom International Inc
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Filing: 1969-03-17
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Granted: 1971-02-16
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Expires: 1989-03-17
Abstract
Abstract A METHOD OF MAKING A BEARING ADVANTAGEOUSLY INCLUDES A SELF-LUBRICATING LINER COMPRISING A MIXTURE OF ADHESIVE RESIN AND POWDERED OR FLOCKED POLYTETRAFLUOROETHYLENE PARTICLES, OR A WOVEN POLYTETRAFLUOROETHYLENE FABRIC EMBEDDED IN SUCH RESIN. THE LINER IS CURED UNDER CONDITIONS OF HIGH PRESSURE AND HIGH TEMPERATURE.
Inventors
- 👤 Albert R Mccloskey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:41
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49655; Y10T29/49702; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |