US3558202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite bearing and process of manufacture
Assignee: Honeywell International Inc
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Filing: 1969-02-13
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Granted: 1971-01-26
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Expires: 1989-02-13
Abstract
Abstract A SECTION OF BEARING SURFACE MATERIAL FORMED ON A MANDREL IS WRAPPED ON ITS OUTER SIDE WITH MULTI-CONSTITUENT YARN WHICH IS HEATED TO PRODUCE FUSION AND SHRINKAGE THEREOF WHEREBY A COMPOSITE BEARING HAVING THE SHAPE OF THE MANDREL IS PRODUCED.
Inventors
- 👤 Walter P Lipscomb
- 👤 Robert Z Schreffler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:42
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/14; F16C2204/00; F16C2204/20; F16C2226/00; F16C2226/10; F16C2226/14
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |