US3275795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1963-09-25
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Granted: 1966-09-27
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Expires: 1983-09-25
Abstract
No abstract record available.
Inventors
- 👤 Bosna Alexander
- 👤 Lewis D Sorg
- 👤 William F Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:36
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B23K9/0288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
APPARATUS FOR PRODUCING A WELD IN A RELATIVELY INACCESSIBLE REGION COMPRISING A CONDUCTOR OF LIGHT EXTENDING INTO SAID REGION IN LIGHT-RECEIVING AND CONDUCTING RELATIONSHIP WITH SAID REGION, MEANS FOR ILLUMINATING SAID REGION MOUNTED ON THE END OF SAID CONDUCTOR ADJACENT SAID REGION, AN ARC-WELDING MEANS CONNECTED TO SAID CONDUCTOR, AND MEANS CONNECTED TO SAID ARC-WELDING MEANS FOR MOVING SAID ARC-WELDING MEANS INTO WELDING RELATIONSHIP WITH DIFFERENT POINTS OF SAID REGION EACH OF WHICH IS VISIBLE THROUGH SAID CONDUCTOR.
Claim 2
Dependent Claim
78 words
APPARATUS FOR PRODUCING A WELD IN A RELATIVELY INACCESSIBLE REGION COMPRISING A CONDUCTOR OF LIGHT EXTENDING INTO SAID REGION IN LIGHT-RECEIVING AND CONDUCTING RELATIONSHIP WITH SAID REGION, MEANS FOR ILLUMINATING SAID REGION MOUNTED ON THE END OF SAID CONDUCTOR ADJACENT SAID REGION, AN ARC-WELDING MEANS CONNECTED TO SAID CONDUCTOR, AND MEANS CONNECTED TO SAID ARC-WELDING MEANS FOR MOVING SAID ARC-WELDING MEANS INTO WELDING RELATIONSHIP WITH DIFFERENT POINTS OF SAID REGION EACH OF WHICH IS VISIBLE THROUGH SAID CONDUCTOR.
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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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |