US3121784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas shielded arc welding torch nozzle
Assignee: Union Carbide Corp
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Filing: 1962-03-02
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Granted: 1964-02-18
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Expires: 1982-03-02
Abstract
No abstract record available.
Inventors
- 👤 Harry C Mcginty
- 👤 Thaddeus J Wojciak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:55
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/29; B23K9/291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
FOR USE IN A GAS SHIELDED ARC TORCH COMPRISING A CURRENT CARRYING TORCH BODY HAVING EXTERNAL THREADS, A GAS DIRECTING NOZZLE COMPRISING AN EXTERNAL METAL NOZZLE JACKET, AN INTERMEDIATE DIELECTRIC INSULATOR SLEEVE PERMANENTLY SECURED INSIDE SAID JACKET, AND AN INTERNALLY THREADED METAL MEMBER INSIDE SAID DIELECTRIC INSULATOR SLEEVE ADAPTED TO MESH WITH SAID TORCH BODY EXTERNAL THREADS FOR ATTACHING THE NOZZLE DIRECTLY TO SAID CURRENT CARRYING TORCH BODY, WHEREBY SAID JACKET, SAID INSULATOR SLEEVE, AND SAID INSIDE THREADED METAL MEMBER TOGETHER FORM A ONE PIECE STRUCTURE WHICH MAY BE REMOVED AND REPLACED AS A UNIT.
Claim 2
Dependent Claim
95 words
FOR USE IN A GAS SHIELDED ARC TORCH COMPRISING A CURRENT CARRYING TORCH BODY HAVING EXTERNAL THREADS, A GAS DIRECTING NOZZLE COMPRISING AN EXTERNAL METAL NOZZLE JACKET, AN INTERMEDIATE DIELECTRIC INSULATOR SLEEVE PERMANENTLY SECURED INSIDE SAID JACKET, AND AN INTERNALLY THREADED METAL MEMBER INSIDE SAID DIELECTRIC INSULATOR SLEEVE ADAPTED TO MESH WITH SAID TORCH BODY EXTERNAL THREADS FOR ATTACHING THE NOZZLE DIRECTLY TO SAID CURRENT CARRYING TORCH BODY, WHEREBY SAID JACKET, SAID INSULATOR SLEEVE, AND SAID INSIDE THREADED METAL MEMBER TOGETHER FORM A ONE PIECE STRUCTURE WHICH MAY BE REMOVED AND REPLACED AS A UNIT.
References Cited (Backward Citations)
US2952766A
Cited
US2992320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |