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US3187158A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for use in arc welding

Assignee: Individual
•
Filing: 1962-08-28
•
Granted: 1965-06-01
•
Expires: 1982-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Jr James M Foster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:06
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/133; B23K9/1333

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
A DEVICE FOR USE WITH ARC WELDING EQUIPMENT COMPRISING A PAIR OF SUBSTANTIALLY FLAT AND PARALLEL SPACED MEMBERS, MEANS ON ONE OF SAID MEMBERS FOR COUPLING SAID ONE OF SAID MEMBERS TO THE ARC WELDING EQUIPMENT, MEANS ON THE OTHER OF SAID MEMBERS FOR COUPLING SAID OTHER OF SAID MEMBERS TO A WELDING ROD, RESILIENT MEANS URGING SAID MEMBERS APART, AT LEAST ONE OF SAID MEMBERS COMPRISING SUBSTANTIALLY FLAT SPIRALLY-WOUND COIL MEANS FOR MAGNETICALLY ATTRACTING THE OTHER OF SAID MEMBERS TO URGE SAID MEMBERS TOWARDS ONE ANOTHER AGAINST THE TO URGE SAID MEMBERS TOWARDS ONE ANOTHER AGAINST THE FORCE OF SAID RESILIENT MEANS WHEN CURRENT IS PASSED THERETHROUGH.
Claim 2
Independent Claim 108 words
A DEVICE FOR USE WITH ARC WELDING EQUIPMENT COMPRISING A PAIR OF SUBSTANTIALLY FLAT AND PARALLEL SPACED MEMBERS, MEANS ON ONE OF SAID MEMBERS FOR COUPLING SAID ONE OF SAID MEMBERS TO THE ARC WELDING EQUIPMENT, MEANS ON THE OTHER OF SAID MEMBERS FOR COUPLING SAID OTHER OF SAID MEMBERS TO A WELDING ROD, RESILIENT MEANS URGING SAID MEMBERS APART, AT LEAST ONE OF SAID MEMBERS COMPRISING SUBSTANTIALLY FLAT SPIRALLY-WOUND COIL MEANS FOR MAGNETICALLY ATTRACTING THE OTHER OF SAID MEMBERS TO URGE SAID MEMBERS TOWARDS ONE ANOTHER AGAINST THE TO URGE SAID MEMBERS TOWARDS ONE ANOTHER AGAINST THE FORCE OF SAID RESILIENT MEANS WHEN CURRENT IS PASSED THERETHROUGH.

References Cited (Backward Citations)

US1128116A Cited
US1284529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-31 1968-11-30 1969-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-31 1972-11-30 1973-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-31 1976-11-30 1977-06-01 $7700.00 Window Closed / Lapsed

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