US3180965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding method
Assignee: —
•
Filing: —
•
Granted: 1965-04-27
•
Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:17
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/025; B23K9/0253; B23K33/00; B23K33/004; B23K33/006; B23K2101/00; B23K2101/04; B23K2101/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF WELDING TOGETHER A PAIR OF METAL WORKPIECES, COMPRISING POSITIONING THE WORKPIECES ENDWISE ADJACENT EACH OTHER WITH A BACKUP MEMBER ON ONE SIDE OF THE JOINT TO BE WELDED AND A WELDING WIRE IN THE JOINT BETWEEN THE ENDS OF THE WORKPIECES AND IN LINE CONTACT ONLY WITH THE BACKUP MEMBER AND THE WORKPIECES, STRIKING AN ELECTRIC ARC BETWEEN A WELDING ELECTRODE AND THE WELDING WIRE, AND MOVING THE ARC LENGTHWISE OF THE WIRE TO MELT THE WIRE IN THE JOINT.
Claim 2
Independent Claim
83 words
A METHOD OF WELDING TOGETHER A PAIR OF METAL WORKPIECES, COMPRISING POSITIONING THE WORKPIECES ENDWISE ADJACENT EACH OTHER WITH A BACKUP MEMBER ON ONE SIDE OF THE JOINT TO BE WELDED AND A WELDING WIRE IN THE JOINT BETWEEN THE ENDS OF THE WORKPIECES AND IN LINE CONTACT ONLY WITH THE BACKUP MEMBER AND THE WORKPIECES, STRIKING AN ELECTRIC ARC BETWEEN A WELDING ELECTRODE AND THE WELDING WIRE, AND MOVING THE ARC LENGTHWISE OF THE WIRE TO MELT THE WIRE IN THE JOINT.
References Cited (Backward Citations)
US1826355A
Cited
US1643227A
Cited
US1630037A
Cited
US2133059A
Cited
US2206375A
Cited
US2792490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |