US2607982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic composition
Assignee: NL Industries Inc
•
Filing: 1948-06-23
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Granted: 1952-08-26
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Expires: 1968-06-23
Abstract
No abstract record available.
Inventors
- 👤 Carl H Hack
- 👤 John M Ciborski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:57
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/28; F16C33/06; F16C33/12; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/9335; Y10S428/939; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49709; Y10T428/00; Y10T428/12; Y10T428/12431; Y10T428/12444; Y10T428/12493; Y10T428/12701; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T442/00; Y10T442/40; Y10T442/475
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METALLIC COMPOSITION, USEFUL IN A BEARING, COMPRISING A COMPACT, FORMED FROM COMPRESSED LAYERS OF FABRIC FORMED OF INTERLACED LOOPS OF A CUPRIC METAL THREAD OF DIAMETER FROM ABOUT 0.0001 TO ABOUT 0.02 INCH, SAID FABRIC HAVING ABOUT 7 LOOPS TO THE INCH, EMBEDDED IN A MATRIX OF A RELATIVELY SOFT ANTIFRICTION METAL SO THAT A BEARING SURFACE FORMED FROM SAID COMPOSITION WILL CONTAIN CUPRIC METAL PORTIONS INTERSPERSED BETWEEN ANTIFRICTION METAL PORTIONS, SAID CUPRIC METAL PORTIONS BEING DISTRIBUTED TO AVOID LINEAR, SHAFT SCORING ARRANGEMENT.
Claim 2
Dependent Claim
84 words
A METALLIC COMPOSITION, USEFUL IN A BEARING, COMPRISING A COMPACT, FORMED FROM COMPRESSED LAYERS OF FABRIC FORMED OF INTERLACED LOOPS OF A CUPRIC METAL THREAD OF DIAMETER FROM ABOUT 0.0001 TO ABOUT 0.02 INCH, SAID FABRIC HAVING ABOUT 7 LOOPS TO THE INCH, EMBEDDED IN A MATRIX OF A RELATIVELY SOFT ANTIFRICTION METAL SO THAT A BEARING SURFACE FORMED FROM SAID COMPOSITION WILL CONTAIN CUPRIC METAL PORTIONS INTERSPERSED BETWEEN ANTIFRICTION METAL PORTIONS, SAID CUPRIC METAL PORTIONS BEING DISTRIBUTED TO AVOID LINEAR, SHAFT SCORING ARRANGEMENT.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |