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US2801462A
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Bearing composition
Assignee: Horizons Inc
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Filing: 1955-01-26
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Granted: 1957-08-06
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Expires: 1975-01-26
Abstract
No abstract record available.
Inventors
- 👤 Frank C Wagner
- 👤 Jr John T Burwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:30
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/121; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/1216
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A BEARING COMPOSED OF A SUPPORTING MATRIX OF A RELATIVELY HARD SINTERED NICKED BASED MATERIAL HAVING BETWEEN 2% AND 8% BY WEIGHT OF SILICONE BASED ON THE WEIGHT OF THE MATERIAL DISTRIBUTED THEREIN AND A SOFTER PHASE CONSTITUTING BETWEEN 30% AND 60% BY WEIGHT OF SAID COMPOSITION AND BEING UNIFORMED DISPERSED THROUGHTOUT THE HARDER MATRIX, SAID SOFTER PHASE BEING CHOSEN FROM MATERIALS OF THE GROUP CONSISTING OF SILVER AND SILVER ALLOYS.
Claim 2
Dependent Claim
71 words
A BEARING COMPOSED OF A SUPPORTING MATRIX OF A RELATIVELY HARD SINTERED NICKED BASED MATERIAL HAVING BETWEEN 2% AND 8% BY WEIGHT OF SILICONE BASED ON THE WEIGHT OF THE MATERIAL DISTRIBUTED THEREIN AND A SOFTER PHASE CONSTITUTING BETWEEN 30% AND 60% BY WEIGHT OF SAID COMPOSITION AND BEING UNIFORMED DISPERSED THROUGHTOUT THE HARDER MATRIX, SAID SOFTER PHASE BEING CHOSEN FROM MATERIALS OF THE GROUP CONSISTING OF SILVER AND SILVER ALLOYS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |