US2909649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Out-of-position arc welding
Assignee: Lincoln Electric Co
•
Filing: 1956-11-13
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Granted: 1959-10-20
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Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 George G Landis
- 👤 Kenneth L Brown
- 👤 Walter G Mosgrove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:52
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A METHOD OF ARC WELDING A CIRCULAR BEAD ON A ROUND WORKPIECE COMPRISING THE STEPS OF ROTATING THE WORKPIECE ABOUT A HORIZONTAL AXIS, ADVANCING AN ELECTRODE LENGTHWISE AT AN ANGLE BELOW PERPENDICULARITY TO THE WORKPIECE AND TOWARD THE WORKPIECE SO AS TO CONTACT THE WORKPIECE AT A POINT SPACED BELOW THE TOP OF THE WORKPIECE IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION SO THAT THE WORK ANGLE IS BETWEEN 5 AND 75 DEGREES, ENERGING THE ELECTRODE WITH A CURRENT SUCH THAT THE ELECTRODE METAL IS MOVED FROM THE ELECTRODE END TO THE WORKPIECE IN THE FORM OF A FINE SPRAY WHICH IS DEPOSITED ON THE WORKPIECE AND WHICH SUBSTANTIALLY PREVENTS THE ELECTRODE METAL JUST DEPOSITED ON THE WORKPIECE FROM FLOWING DOWN PAST SAID POINT THEREON, AND ROTATING THE WORKPIECE AT A SPEED SUCH THAT THE ENERGY INPUT TO THE WORKPIECE IS IN THE REGION OF 10,000 JOULES PER INCH OF WELD.
Claim 2
Independent Claim
153 words
A METHOD OF ARC WELDING A CIRCULAR BEAD ON A ROUND WORKPIECE COMPRISING THE STEPS OF ROTATING THE WORKPIECE ABOUT A HORIZONTAL AXIS, ADVANCING AN ELECTRODE LENGTHWISE AT AN ANGLE BELOW PERPENDICULARITY TO THE WORKPIECE AND TOWARD THE WORKPIECE SO AS TO CONTACT THE WORKPIECE AT A POINT SPACED BELOW THE TOP OF THE WORKPIECE IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION SO THAT THE WORK ANGLE IS BETWEEN 5 AND 75 DEGREES, ENERGING THE ELECTRODE WITH A CURRENT SUCH THAT THE ELECTRODE METAL IS MOVED FROM THE ELECTRODE END TO THE WORKPIECE IN THE FORM OF A FINE SPRAY WHICH IS DEPOSITED ON THE WORKPIECE AND WHICH SUBSTANTIALLY PREVENTS THE ELECTRODE METAL JUST DEPOSITED ON THE WORKPIECE FROM FLOWING DOWN PAST SAID POINT THEREON, AND ROTATING THE WORKPIECE AT A SPEED SUCH THAT THE ENERGY INPUT TO THE WORKPIECE IS IN THE REGION OF 10,000 JOULES PER INCH OF WELD.
References Cited (Backward Citations)
US1485120A
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US2350387A
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US2427350A
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US2493143A
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US2504868A
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US2721249A
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FR1138267A
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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) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |