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US2537533A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of repairing cracks in castings

Assignee: Individual
•
Filing: 1946-12-17
•
Granted: 1951-01-09
•
Expires: 1966-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Gerald E Ingalls

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:55
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/20; B23P; B23P6/00; B23P6/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49732; Y10T29/49742; Y10T29/49748; Y10T29/4975

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
METHOD OF RAPAIRING A CRACK IN A CASTING COMPRISING HEATING THE AREA OF THE CASTING ALONG THE CRACK SO AS TO SOFTEN THE METAL THEREOF, THEN DRIVING TAPERED FUSIBLE METAL PLUGS INTO THE CRACK IN CLOSE SIDE BY SIDE RELATION ALONG THE CRACK, THEN PEENING THE EDGES OF THE CRACK ONTO THE PLUGS, AND THEN HEATING THE RESULTANT SO AS TO FUSE THE PLUGS CONFORMABLY IN PLACE IN A MANNER TO FILL THE CRACK, AND BRAZING SAID RESULTANT SO AS TO COVER THE PLUGS AND THE PEENED EDGES OF THE CRANK SO AS TO SEE THE FILLED CRACK.
Claim 2
Dependent Claim 98 words
METHOD OF RAPAIRING A CRACK IN A CASTING COMPRISING HEATING THE AREA OF THE CASTING ALONG THE CRACK SO AS TO SOFTEN THE METAL THEREOF, THEN DRIVING TAPERED FUSIBLE METAL PLUGS INTO THE CRACK IN CLOSE SIDE BY SIDE RELATION ALONG THE CRACK, THEN PEENING THE EDGES OF THE CRACK ONTO THE PLUGS, AND THEN HEATING THE RESULTANT SO AS TO FUSE THE PLUGS CONFORMABLY IN PLACE IN A MANNER TO FILL THE CRACK, AND BRAZING SAID RESULTANT SO AS TO COVER THE PLUGS AND THE PEENED EDGES OF THE CRANK SO AS TO SEE THE FILLED CRACK.

References Cited (Backward Citations)

US1322245A Cited
US1384456A Cited
US2361106A Cited
US2301513A Cited
US2351701A Cited
US2369415A Cited

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

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