Patent US3340084A successfully refreshed from Google Patents.
US3340084A
Expired / Lapsed
US
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Method for producing controlled density heterogeneous material
Assignee: General Electric Co
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Filing: 1963-11-15
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Granted: 1967-09-05
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Expires: 1983-11-15
Abstract
No abstract record available.
Inventors
- 👤 Eisenlohr Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:27
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
88 words
IN A METHOD FOR MAKING A HETEROGENEOUS MATERIAL, BONDED TO A SURFACE THE STEPS OF: FLAME DEPOSITING ON A SURFACE A DUCTILE METAL OF ESSENTIALLY ALUMINUM FROM A POWDER, 90% OF WHICH IS OF A SIZE SMALLER THAN ABOUT 200 MESH, WHILE SIMULTANEOUSLY, DEPOSITING PARTICLES OF GRAPHITE FROM A POWDER, 90% OF WHICH IS SMALLER THAN 325 MESH, COMPLEMENTARY TO AND DISCRETE FROM THE ALUMINUM, THE GRAPHITE PARTICLES BEING DISPERSED IN AND ENTRAPPED BY THE ALUMINUM IN AN AMOUNT OF ABOUT 2.5-10 WEIGHT PERCENT OF THE HETEROGENEOUS MATERIAL
Claim 2
Dependent Claim
88 words
IN A METHOD FOR MAKING A HETEROGENEOUS MATERIAL, BONDED TO A SURFACE THE STEPS OF: FLAME DEPOSITING ON A SURFACE A DUCTILE METAL OF ESSENTIALLY ALUMINUM FROM A POWDER, 90% OF WHICH IS OF A SIZE SMALLER THAN ABOUT 200 MESH, WHILE SIMULTANEOUSLY, DEPOSITING PARTICLES OF GRAPHITE FROM A POWDER, 90% OF WHICH IS SMALLER THAN 325 MESH, COMPLEMENTARY TO AND DISCRETE FROM THE ALUMINUM, THE GRAPHITE PARTICLES BEING DISPERSED IN AND ENTRAPPED BY THE ALUMINUM IN AN AMOUNT OF ABOUT 2.5-10 WEIGHT PERCENT OF THE HETEROGENEOUS MATERIAL
Claim 3
Dependent Claim
59 words
THE METHOD OF CLAIM 1 IN WHICH: THE ALUMINUM POWDER IS AT LEAST ABOUT 98% ALUMINUM: THE ALUMINUM POWDER AND GRAPHITE POWDER ARE DEPOSITED FROM A POWDER MIXTURE OF ABOUT 2 PARTS OF POWDERED ALUMINUM AND 1 PART OF POWDERED GRAPHITE; AND THE AMOUNT OF GRAPHITE PARTICLES DISPERSED IN AND ENTRAPPED BY THE ALUMINUM IS ABOUT 2,5-5.5 WEIGHT PERCENT.
References Cited (Backward Citations)
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US1873945A
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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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |