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US3210838A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for processing welding wire

Assignee: ALLOY RODS Inc KAREN LANE & WILSON AVE A CORP OF
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Filing: 1963-09-27
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Granted: 1965-10-12
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Expires: 1983-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas D Nast
  • 👤 Richard G Wooldridge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:18
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/40; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49748; Y10T29/49764; Y10T29/49771; Y10T29/4981; Y10T29/49812; Y10T83/00; Y10T83/081; Y10T83/091

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 242 words
A METHOD OF PROCESSING WELDING WIRE TO PRODUCE A WELDING WIRE SUBSTANTIALLY FREE OF INTERNAL AND EXTERNAL DEFECTS AND HAVING A CLEAN PERIPHERY, SAID METHOD COMPRISING THE STEPS OF: (A) ESTABLISHING A MAGNETIC FIELD AT A FIRST LOCATION; (B) PASSING A LENGTH OF WIRE THROUGH SAID MAGNETIC FIELD AT SAID FIRST LOCATION WHEREBY DEFECTS IN SAID WIRE PRODUCE VARIATIONS IN SAID FIELD; (C) SENSING VARIATIONS IN SAID FIELD CAUSED BY DEFECTS IN SAID WIRE; (D) INSTANTANEOUSLY CUTTING SAID WIRE ADJACENT SAID FIRST LOCATION IN RESPONSE TO SENSING OF A DEFECT THEREIN; (E) REMOVING A PORTION OF WIRE FROM SAID LENGTH OF WIRE AND THEN WELDING THE CUT ENDS OF THE REMAINING WIRE; (F) WASHING THE REMAINING WIRE WHICH HAS PASSED SAID FIRST LOCATION WITH A DETERGENT SOLUTION: (G) RINSING WITH AN INERT LIQUID THE WIRE WHICH HAS BEEN WASHED WITH SAID DETERGENT SOLUTION; (H) WIPING THE WIRE WHICH HAS BEEN RINSED WITH SAID INERT LIQUID; (I) SUBJECTING THE WIPED WIRE TO A DRYING INERT GAS STREAM; (J) WASHING THE WIRE WHICH HAS PASSED SAID INERT GAS STREAM WITH A GREASE SOLVENT SOLUTION; (K) WIPING THE WIRE WHICH HAS BEEN WASHED WITH THE GREASE SOLVENT SOLUTION; (L) SUBJECTING THE WIRE WHICH HAS BEEN WIPED OF THE GREASE SOLVENT SOLUTION TO ANOTHER INERT GAS STREAM; AND (M) WIPING THE WIRE WHICH HAS BEE SUBJECTED TO THE LAST-MENTIONED GAS STREAM WITH A PAIR OF FABRIC TAPES MOVING BOTH AXIALLY OF THE WIRE AND CIRCUMFERENTIALLY THEREOF.
Claim 2
Independent Claim 242 words
A METHOD OF PROCESSING WELDING WIRE TO PRODUCE A WELDING WIRE SUBSTANTIALLY FREE OF INTERNAL AND EXTERNAL DEFECTS AND HAVING A CLEAN PERIPHERY, SAID METHOD COMPRISING THE STEPS OF: (A) ESTABLISHING A MAGNETIC FIELD AT A FIRST LOCATION; (B) PASSING A LENGTH OF WIRE THROUGH SAID MAGNETIC FIELD AT SAID FIRST LOCATION WHEREBY DEFECTS IN SAID WIRE PRODUCE VARIATIONS IN SAID FIELD; (C) SENSING VARIATIONS IN SAID FIELD CAUSED BY DEFECTS IN SAID WIRE; (D) INSTANTANEOUSLY CUTTING SAID WIRE ADJACENT SAID FIRST LOCATION IN RESPONSE TO SENSING OF A DEFECT THEREIN; (E) REMOVING A PORTION OF WIRE FROM SAID LENGTH OF WIRE AND THEN WELDING THE CUT ENDS OF THE REMAINING WIRE; (F) WASHING THE REMAINING WIRE WHICH HAS PASSED SAID FIRST LOCATION WITH A DETERGENT SOLUTION: (G) RINSING WITH AN INERT LIQUID THE WIRE WHICH HAS BEEN WASHED WITH SAID DETERGENT SOLUTION; (H) WIPING THE WIRE WHICH HAS BEEN RINSED WITH SAID INERT LIQUID; (I) SUBJECTING THE WIPED WIRE TO A DRYING INERT GAS STREAM; (J) WASHING THE WIRE WHICH HAS PASSED SAID INERT GAS STREAM WITH A GREASE SOLVENT SOLUTION; (K) WIPING THE WIRE WHICH HAS BEEN WASHED WITH THE GREASE SOLVENT SOLUTION; (L) SUBJECTING THE WIRE WHICH HAS BEEN WIPED OF THE GREASE SOLVENT SOLUTION TO ANOTHER INERT GAS STREAM; AND (M) WIPING THE WIRE WHICH HAS BEE SUBJECTED TO THE LAST-MENTIONED GAS STREAM WITH A PAIR OF FABRIC TAPES MOVING BOTH AXIALLY OF THE WIRE AND CIRCUMFERENTIALLY THEREOF.

References Cited (Backward Citations)

US1753894A Cited
US1883130A Cited
US2881516A Cited
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US3102056A Cited
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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) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

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