US3058047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current supply system for arc welding
Assignee: Linde GmbH
•
Filing: 1957-12-03
•
Granted: 1962-10-09
•
Expires: 1977-12-03
Abstract
No abstract record available.
Inventors
- 👤 Tajbl Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:45
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/10; B23K9/1006; B23K9/06; B23K9/073; B23K9/0731
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1051238A
Cited
US2188436A
Cited
GB608423A
Cited
US2673324A
Cited
US2800571A
Cited
US2709779A
Cited
US2891210A
Cited
US2880374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |