US3165661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc welding apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1962-05-03
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Granted: 1965-01-12
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Expires: 1982-05-03
Abstract
No abstract record available.
Inventors
- 👤 Taleff Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:57
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/133; B23K9/1336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A GUN FOR ARC WELDING WITH A CONSUMABLE ELECTRODE COMPRISING FIRST CONTACT MEANS, SECOND CONTACT MEANS, MEANS ACTUATING SAID FIRST AND SECOND CONTACT MEANS ALTERNATELY AND IN OVERLAPPING RELATIONSHIP TO ENGAGE SAID ELECTRODE IN WELDING-CURRENT-TRANSMITTING AND ADVANCING RELATIONSHIP SO AS TO ADVANCE SAID ELETRODE CONTINUOUSLY, AND MEANS FOR SUPPLYING WELDING CURRENT THROUGH SAID ELECTRODE THROUGH AT LEAST ONE OF SAID CONTACT MEANS.
Claim 2
Dependent Claim
62 words
A GUN FOR ARC WELDING WITH A CONSUMABLE ELECTRODE COMPRISING FIRST CONTACT MEANS, SECOND CONTACT MEANS, MEANS ACTUATING SAID FIRST AND SECOND CONTACT MEANS ALTERNATELY AND IN OVERLAPPING RELATIONSHIP TO ENGAGE SAID ELECTRODE IN WELDING-CURRENT-TRANSMITTING AND ADVANCING RELATIONSHIP SO AS TO ADVANCE SAID ELETRODE CONTINUOUSLY, AND MEANS FOR SUPPLYING WELDING CURRENT THROUGH SAID ELECTRODE THROUGH AT LEAST ONE OF SAID CONTACT MEANS.
References Cited (Backward Citations)
US307062A
Cited
US1963915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |