Patent US2525133A successfully refreshed from Google Patents.
US2525133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of composite metal articles
Assignee: MW Kellogg Co
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Filing: 1945-06-22
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Granted: 1950-10-10
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Expires: 1965-06-22
Abstract
No abstract record available.
Inventors
- 👤 Robert K Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:22
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/038; B23K9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
THE METHOD OF INTEGRALLY UNITING METALS TO PRODUCE A COMPOSITE ARTICLE, WHICH COMPRISES OSCILLATING A PLURALITY OF ELECTRODES AS A UNIT REIATIVE TO THE SURFACE OF A SOLID METAL BODY WHILE SAID ELECTRODES ARE IN FUSING POSITION WITH RESPECT THERETO, AND WHILE THEY ARE SPACED ALONG SAID SURFACE APART IN ROW-LIKE ARRANGEMENT, TO FUSE SAID SURFACE BY THE ELECTRIC ENERGY EMANATING FROM SAID ELECTRODES, THE OSCILLATING STROKES OF SAID ELECTRODES BEING SUFFICIENTLY LONG TO CAUSE SUCCESSIVE ELECTRODES TO OVERLAP IN THEIR COURSES FOR SUBSTANTIAL DISTANCES AT THE ENDS AND BEGINNINGS OF THEIR STROKES, REDUCING THE ELECTRIC ENERGY EMANATING FROM AN ELECTRODE OF EACH PAIR OF SUCCESSIVE ELECTRODES PER UNIT LENGTH OF ELECTRODE TRAVERSE DURING THE OVERLAPPING PORTION OF ITS OCSCILLATION STROKE RELATIVE TO SAID BODY TO MAINTAIN A SUBSTANTIALLY CONSTANT ELECTRIC ENERGY INPUT PER UNIT LENGTH OF SAID SURFACE FUSED AT SAID OVERLAPPING PORTION AND THEREBY TO EFFECT A SUBSTANTIALLY STRAIGHT PENETRATION LINE, ADVANCING
Claim 2
Independent Claim
154 words
THE METHOD OF INTEGRALLY UNITING METALS TO PRODUCE A COMPOSITE ARTICLE, WHICH COMPRISES OSCILLATING A PLURALITY OF ELECTRODES AS A UNIT REIATIVE TO THE SURFACE OF A SOLID METAL BODY WHILE SAID ELECTRODES ARE IN FUSING POSITION WITH RESPECT THERETO, AND WHILE THEY ARE SPACED ALONG SAID SURFACE APART IN ROW-LIKE ARRANGEMENT, TO FUSE SAID SURFACE BY THE ELECTRIC ENERGY EMANATING FROM SAID ELECTRODES, THE OSCILLATING STROKES OF SAID ELECTRODES BEING SUFFICIENTLY LONG TO CAUSE SUCCESSIVE ELECTRODES TO OVERLAP IN THEIR COURSES FOR SUBSTANTIAL DISTANCES AT THE ENDS AND BEGINNINGS OF THEIR STROKES, REDUCING THE ELECTRIC ENERGY EMANATING FROM AN ELECTRODE OF EACH PAIR OF SUCCESSIVE ELECTRODES PER UNIT LENGTH OF ELECTRODE TRAVERSE DURING THE OVERLAPPING PORTION OF ITS OCSCILLATION STROKE RELATIVE TO SAID BODY TO MAINTAIN A SUBSTANTIALLY CONSTANT ELECTRIC ENERGY INPUT PER UNIT LENGTH OF SAID SURFACE FUSED AT SAID OVERLAPPING PORTION AND THEREBY TO EFFECT A SUBSTANTIALLY STRAIGHT PENETRATION LINE, ADVANCING
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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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |