US3341337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloy powder for flame spraying
Assignee: Eutectic Corp
•
Filing: 1964-01-09
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Granted: 1967-09-12
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Expires: 1984-01-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Quaas
- 👤 John P Broderick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:10
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/067
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
71 words
A POWDERED MESH COMPOSITION FOR FLAME SPRAYING CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF AN ALLOY HAVING AS ITS BASE A MEMBER SELECTED FROM THE GROUP CONSISTING OF NICKEL, IRON AND COBALT AND FROM 0.5 TO 5.0 PERCENT BY TOTAL COMPOSITION WEIGHT OF BORIC ACID POWDER, SAID POWDER HAVING A PARTICLE SIZE OF LESS THAN 325 MESH WHEREBY SAID COMPOSITION IS PROTECTED FROM OXIDATION DURING DEPOSITION AND ITS FLOW IS FACILITATED.
Claim 2
Dependent Claim
71 words
A POWDERED MESH COMPOSITION FOR FLAME SPRAYING CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF AN ALLOY HAVING AS ITS BASE A MEMBER SELECTED FROM THE GROUP CONSISTING OF NICKEL, IRON AND COBALT AND FROM 0.5 TO 5.0 PERCENT BY TOTAL COMPOSITION WEIGHT OF BORIC ACID POWDER, SAID POWDER HAVING A PARTICLE SIZE OF LESS THAN 325 MESH WHEREBY SAID COMPOSITION IS PROTECTED FROM OXIDATION DURING DEPOSITION AND ITS FLOW IS FACILITATED.
Claim 3
Dependent Claim
91 words
A TUNGSTEN CARBIDE LADEN COMPOSITION COMPRISING FROM 50-80 PERCENT BY WEIGHT TUNGSTEN CARBIDE AND FROM 20 TO 50 PERCENT BY WEIGHT OF A MIXTURE, SAID MIXTURE CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF AN ALLOY HAVING AS ITS BASE A MEMBER SELECTED FROM THE GROUP CONSISTING OF NICKEL, IRON AND COBALT AND FROM 0.5 TO 5.0 PERCENT BY WEIGHT OF BORIC ACIE POWDER, SAID POWDER HAVING A PARTICLE SIZE OF LESS THAN 325 MESH WHEREBY SAID TUNGSTEN CARBIDE LADEN ALLOY IS PROTECTED FROM OXIDATION DURING DEPOSITION AND ITS FLOW IS FACILITATED.
Claim 4
Dependent Claim
91 words
A TUNGSTEN CARBIDE LADEN COMPOSITION COMPRISING FROM 50-80 PERCENT BY WEIGHT TUNGSTEN CARBIDE AND FROM 20 TO 50 PERCENT BY WEIGHT OF A MIXTURE, SAID MIXTURE CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF AN ALLOY HAVING AS ITS BASE A MEMBER SELECTED FROM THE GROUP CONSISTING OF NICKEL, IRON AND COBALT AND FROM 0.5 TO 5.0 PERCENT BY WEIGHT OF BORIC ACIE POWDER, SAID POWDER HAVING A PARTICLE SIZE OF LESS THAN 325 MESH WHEREBY SAID TUNGSTEN CARBIDE LADEN ALLOY IS PROTECTED FROM OXIDATION DURING DEPOSITION AND ITS FLOW IS FACILITATED.
References Cited (Backward Citations)
US3025182A
Cited
US3035934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |