US3097290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric welding torch
Assignee: Individual
•
Filing: 1962-01-02
•
Granted: 1963-07-09
•
Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Frank C Guida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:34
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/29; B23K9/291; B23K9/296
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN ELECTRIC WELDING TORCH COMPRISING A BARREL HAVING AN EXTERNALLY SCREW-THREADED UPPER PORTION, AN ELONGATED INTERNALLY THREADED CAP IN THREADED ENGAGEMENT WITH SAID UPPER PORTION OF THE BARREL, A NON-CONSUMABLE ELECTRODE WITHIN SAID BARREL EXTENDING FROM THE UPPER END OF SAID CAP THROUGH THE LOWER END OF SAID BARREL, AND SPRING MEANS WITHIN SAID BARREL YIELDINGLY PRESSING THE UPPER END OF SAID ELECTRODE AGAINST THE END OF SAID CAP.
Claim 2
Dependent Claim
69 words
AN ELECTRIC WELDING TORCH COMPRISING A BARREL HAVING AN EXTERNALLY SCREW-THREADED UPPER PORTION, AN ELONGATED INTERNALLY THREADED CAP IN THREADED ENGAGEMENT WITH SAID UPPER PORTION OF THE BARREL, A NON-CONSUMABLE ELECTRODE WITHIN SAID BARREL EXTENDING FROM THE UPPER END OF SAID CAP THROUGH THE LOWER END OF SAID BARREL, AND SPRING MEANS WITHIN SAID BARREL YIELDINGLY PRESSING THE UPPER END OF SAID ELECTRODE AGAINST THE END OF SAID CAP.
References Cited (Backward Citations)
US1319318A
Cited
US2974898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |