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US2963782A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible compsoite article

Assignee: Union Carbide Corp
•
Filing: 1954-04-20
•
Granted: 1960-12-13
•
Expires: 1974-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Warren L Donnelly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:09
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/06; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9265; Y10S428/932; Y10S428/9335; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12139; Y10T428/12333; Y10T428/12389; Y10T428/12479

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
A THIN, FLEXIBLE, HARD-SURFACED COMPOSITE STRIP MATERIAL ADAPTED TO BE CONFORMED TO THE SURFACE OF A MACHINE PART HAVING VARYING CONTOURS COMPRISING A THIN, METALLIC BASE STRIP HAVING A THICKNESS UP TO 1/16 OF AN INCH AND A MELTING POINT IN EXCESS OF 600*F. AND A COATING APPLIED TO SAID BASE, SAID COATING HAVING A THICKNESS BETWEEN 0.001 AND 0.01 INCH AND BONDED TO SAID BASE WITHOUT SUBSTANTIAL ALLOYING AT THE INTERFACE THEREOF, SAID COATING HAVING A POROSITY LESS THAN 3 PERCENT, A DENSITY SUBSTANTIALLY EQUAL TO THE BULK DENSITY OF SOLID CASTHARD MATERIAL OF THE SAME COMPOSITION AND COMPRISING A LAMELLAR STRUCTURE OF INTERLOCKING AND OVERLAPPING MICROSCOPIC LEAVES MECHANICALLY BONDED TO EACH OTHER AND TO SAID BASE, SAID COATING BEING FORMED BY INTRODUCING A POWDERED COMPOSITION CONTAINING AT LEAST 92 PERCENT OF A MATERIAL CHOSEN FROM THE GROUP CONSISTING OF TUNGSTEN CARBIDE ALLOYS, CHROMIUM CARBIDE ALLOYS, TITANIUM CARBIDE ALLOYS AND BORON CARBIDE ALLOYS, THE REMAINING MATERIAL BEING COBALT, INTO A HIGH VELOCITY, HIGH TEMPERATURE GAS STREAM AND DIRECTING SAID POWDER-LADEN GAS STREAM AGAINST SAID BASE, METAL.
Claim 2
Dependent Claim 177 words
A THIN, FLEXIBLE, HARD-SURFACED COMPOSITE STRIP MATERIAL ADAPTED TO BE CONFORMED TO THE SURFACE OF A MACHINE PART HAVING VARYING CONTOURS COMPRISING A THIN, METALLIC BASE STRIP HAVING A THICKNESS UP TO 1/16 OF AN INCH AND A MELTING POINT IN EXCESS OF 600*F. AND A COATING APPLIED TO SAID BASE, SAID COATING HAVING A THICKNESS BETWEEN 0.001 AND 0.01 INCH AND BONDED TO SAID BASE WITHOUT SUBSTANTIAL ALLOYING AT THE INTERFACE THEREOF, SAID COATING HAVING A POROSITY LESS THAN 3 PERCENT, A DENSITY SUBSTANTIALLY EQUAL TO THE BULK DENSITY OF SOLID CASTHARD MATERIAL OF THE SAME COMPOSITION AND COMPRISING A LAMELLAR STRUCTURE OF INTERLOCKING AND OVERLAPPING MICROSCOPIC LEAVES MECHANICALLY BONDED TO EACH OTHER AND TO SAID BASE, SAID COATING BEING FORMED BY INTRODUCING A POWDERED COMPOSITION CONTAINING AT LEAST 92 PERCENT OF A MATERIAL CHOSEN FROM THE GROUP CONSISTING OF TUNGSTEN CARBIDE ALLOYS, CHROMIUM CARBIDE ALLOYS, TITANIUM CARBIDE ALLOYS AND BORON CARBIDE ALLOYS, THE REMAINING MATERIAL BEING COBALT, INTO A HIGH VELOCITY, HIGH TEMPERATURE GAS STREAM AND DIRECTING SAID POWDER-LADEN GAS STREAM AGAINST SAID BASE, METAL.

References Cited (Backward Citations)

US1005142A Cited
US1582407A Cited
US1812811A Cited
US1904568A Cited
US2367286A 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) 1963-12-13 1964-06-13 1964-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-13 1968-06-13 1968-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-13 1972-06-13 1972-12-13 $7700.00 Window Closed / Lapsed

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