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
Abstract
No abstract record available.
Inventors
- 👤 Gerald E Ingalls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:48
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)
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Cited
US1384456A
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US2361106A
Cited
US2301513A
Cited
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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 |