US3249733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-slag welding apparatus
Assignee: Babcock International Ltd
•
Filing: 1963-12-20
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Granted: 1966-05-03
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Philip D Santilhano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:08
CPC Classifications
B; B23; B23K; B23K25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
ELECTRO-SLAG WELDING APPARATUS FOR USE IN WELDING A SEAM BETWEEN WORK PIECE OF MAGNETIC MATERIAL COMPRISING A CARRIER, A WELDING NOZZLE SUPPORTED BY THE CARRIER, DRIVING MEANS ASSOCIATED WITH THE CARRIER MOVING THE CARRIER LENGTHWISE OF THE SEAM, AND MAGNETIC HOLDING MEANS MOUNTED ON THE CARRIER AND ADAPTED TO SUPPORT THE CARRIER FROM THE WORK DURING MOVEMENT OF THE CARRIER AND TO COACT WITH THE WORK TO LOCATE THE
Claim 2
Dependent Claim
69 words
ELECTRO-SLAG WELDING APPARATUS FOR USE IN WELDING A SEAM BETWEEN WORK PIECE OF MAGNETIC MATERIAL COMPRISING A CARRIER, A WELDING NOZZLE SUPPORTED BY THE CARRIER, DRIVING MEANS ASSOCIATED WITH THE CARRIER MOVING THE CARRIER LENGTHWISE OF THE SEAM, AND MAGNETIC HOLDING MEANS MOUNTED ON THE CARRIER AND ADAPTED TO SUPPORT THE CARRIER FROM THE WORK DURING MOVEMENT OF THE CARRIER AND TO COACT WITH THE WORK TO LOCATE THE
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US2755367A
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US2960053A
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |