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US3093726A Expired / Lapsed US ⏱️ 0.0 years remaining

Electron beam welding apparatus

Assignee: Westinghouse Electric Corp
•
Filing: 1960-09-30
•
Granted: 1963-06-11
•
Expires: 1980-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 Jr George Burton
  • 👤 Rosner David
  • 👤 John G Landkrohn
  • 👤 Richard L Machett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:16
CPC Classifications
B; B23; B23K; B23K15/00; B23K15/002; Y; Y10; Y10S; Y10S164/00; Y10S164/05

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
ELECTRON BEAM WELDING APPARATUS FOR WELDING WORK OVER A SUBSTANTIAL LENGTH IN A PREDETERMINED DIRECTION COMPRISING MEANS FOR PRODUCING A CONCENTRATED ELECTRON BEAM HAVING A FOCAL POINT ALONG ITS AXIS, WORK HOLDING MEANS FOR HOLDING SAID WORK, SAID WORK HOLDING MEANS INCLUDING WORK MOUNTING MEANS FOR MOUNTING SAID WORK AT AT LEAST TWO REGIONS OF SAID WORK SPACED ALONG SAID DIRECTION, AND WORK POSITIONING MEANS ADJACENT SAID BEAM FOR POSITIONING SAID WORK RELATIVE TO SAID FOCAL POINT AND INCLUDING FIRST MEANS FOR ENGAGING SAID HOLDING MEANS TO MOVE SAID MOUNTING MEANS SO THAT ONE OF SAID REGIONS MOVES ALONG SAID AXIS, SECOND MEANS FOR ENGAGING SAID HOLDING MEANS TO MOVE SAID MOUNTING MEANS SO THAT SAID OTHER OF SAID REGION MOVES ALONG SAID AXIS, AND THIRD
Claim 2
Dependent Claim 126 words
ELECTRON BEAM WELDING APPARATUS FOR WELDING WORK OVER A SUBSTANTIAL LENGTH IN A PREDETERMINED DIRECTION COMPRISING MEANS FOR PRODUCING A CONCENTRATED ELECTRON BEAM HAVING A FOCAL POINT ALONG ITS AXIS, WORK HOLDING MEANS FOR HOLDING SAID WORK, SAID WORK HOLDING MEANS INCLUDING WORK MOUNTING MEANS FOR MOUNTING SAID WORK AT AT LEAST TWO REGIONS OF SAID WORK SPACED ALONG SAID DIRECTION, AND WORK POSITIONING MEANS ADJACENT SAID BEAM FOR POSITIONING SAID WORK RELATIVE TO SAID FOCAL POINT AND INCLUDING FIRST MEANS FOR ENGAGING SAID HOLDING MEANS TO MOVE SAID MOUNTING MEANS SO THAT ONE OF SAID REGIONS MOVES ALONG SAID AXIS, SECOND MEANS FOR ENGAGING SAID HOLDING MEANS TO MOVE SAID MOUNTING MEANS SO THAT SAID OTHER OF SAID REGION MOVES ALONG SAID AXIS, AND THIRD

References Cited (Backward Citations)

US1354266A Cited
US2793281A Cited
US2778926A Cited
US2932720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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