US2537591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wear resistant material and method of making such material
Assignee: Stevens Institute of Technology
•
Filing: 1945-10-10
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Granted: 1951-01-09
•
Expires: 1965-10-10
Abstract
No abstract record available.
Inventors
- 👤 Robert L Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:19
CPC Classifications
H; H01; H01B; H01B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPRESSED METALLIC MATRIX CONATINING AT LEAST 60% FLAKE SILVER POWDER AND FLAKE GRAPHITE INCLUSIONS ORIENTED TO BE DISPOSED SUBSTANTIALLY PARALLEL TO A COMMON PLANE AND DISTRIBUTED SUBSTANTIALLY UNIFORMLY THROUGHOUT THE METALLIC MATRIX.
Claim 2
Dependent Claim
33 words
A COMPRESSED METALLIC MATRIX CONATINING AT LEAST 60% FLAKE SILVER POWDER AND FLAKE GRAPHITE INCLUSIONS ORIENTED TO BE DISPOSED SUBSTANTIALLY PARALLEL TO A COMMON PLANE AND DISTRIBUTED SUBSTANTIALLY UNIFORMLY THROUGHOUT THE METALLIC MATRIX.
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) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |