US3337712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric welding of upwardly extending seams
Assignee: BOC Group Ltd
•
Filing: 1966-08-03
•
Granted: 1967-08-22
•
Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Lucey John Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:13
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0261; B23K35/0266; B23K25/00; B23K35/0294
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A CONSUMABLE NOZZLE FOR CONSUMABLE NOZZLE ELECTRIC WELDING FORMED OF AT LEAST THREE WIRES DISPOSED SIDE BY SIDE AND TOGETHER FORMING A CLOSED RING IN CROSS-SECTION, THE WIRES TOGETHER DEFINING A CENTRAL ORIFICE WHICH EXTENDS THE LENGTH OF THE NOZZLE AND THROUGH WHICH AN ELECTRODE WIRE MAY BE PASSED.
Claim 2
Dependent Claim
49 words
A CONSUMABLE NOZZLE FOR CONSUMABLE NOZZLE ELECTRIC WELDING FORMED OF AT LEAST THREE WIRES DISPOSED SIDE BY SIDE AND TOGETHER FORMING A CLOSED RING IN CROSS-SECTION, THE WIRES TOGETHER DEFINING A CENTRAL ORIFICE WHICH EXTENDS THE LENGTH OF THE NOZZLE AND THROUGH WHICH AN ELECTRODE WIRE MAY BE PASSED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |