US3108176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High purity arc welding and apparatus therefor
Assignee: Individual
•
Filing: 1960-12-02
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Granted: 1963-10-22
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Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Warner H Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:50
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/16; B23K9/173; B23K9/12; B23K9/133; B23K9/1333; Y; Y10; Y10S; Y10S242/00; Y10S242/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN A METHOD OF ARC WELDING METALS IN WHICH A FILLER ROD OR WIRE IS FED TO THE ARC, THE IMPROVEMENT WHICH COMPRISES HERMITICALLY SEALING UNCONTAINED FILLER ROD IN A CONTAINER PRESSURIZED WITH A SHIELDING GAS, FEEDING SAID FILLER FROM THE PRESSURIZED CONTAINER TO THE ARC AND CONTINUOUSLY BLANKETING SAID FILLER ROD WITH A SHIELDING GAS BETWEEN SAID PRESSURIZED CONTAINER AND THE ARC.
Claim 2
Dependent Claim
63 words
IN A METHOD OF ARC WELDING METALS IN WHICH A FILLER ROD OR WIRE IS FED TO THE ARC, THE IMPROVEMENT WHICH COMPRISES HERMITICALLY SEALING UNCONTAINED FILLER ROD IN A CONTAINER PRESSURIZED WITH A SHIELDING GAS, FEEDING SAID FILLER FROM THE PRESSURIZED CONTAINER TO THE ARC AND CONTINUOUSLY BLANKETING SAID FILLER ROD WITH A SHIELDING GAS BETWEEN SAID PRESSURIZED CONTAINER AND THE ARC.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |