US3118046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric arc torch
Assignee: Victor Equipment Co
•
Filing: 1961-05-03
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Granted: 1964-01-14
•
Expires: 1981-05-03
Abstract
No abstract record available.
Inventors
- 👤 Kent W Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:07
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/34; H05H1/3468
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN AN ELECTRIC ARC TORCH, A FIRST ELECTRODE HAVING A SURFACE FROM WHICH AN ARC MAY BE INITIATED, A HOLLOW CYLINDRICAL MEMBER EXTENDING FROM SAID SURFACE TO FORM A WELL WITH SAID SURFACE AS THE BOTTOM THEREOF, AND A SECOND ELECTRODE SPACED FROM SAID MEMBER AND HAVING AN ELONGATED NOZZLE PASSAGE COLLINEAR WITH SAID WELL, THE
Claim 2
Dependent Claim
56 words
IN AN ELECTRIC ARC TORCH, A FIRST ELECTRODE HAVING A SURFACE FROM WHICH AN ARC MAY BE INITIATED, A HOLLOW CYLINDRICAL MEMBER EXTENDING FROM SAID SURFACE TO FORM A WELL WITH SAID SURFACE AS THE BOTTOM THEREOF, AND A SECOND ELECTRODE SPACED FROM SAID MEMBER AND HAVING AN ELONGATED NOZZLE PASSAGE COLLINEAR WITH SAID WELL, THE
References Cited (Backward Citations)
US2768279A
Cited
US2806124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |