US3225508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing uncontaminated welding rod
Assignee: Individual
•
Filing: 1963-10-17
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Granted: 1965-12-28
•
Expires: 1983-10-17
Abstract
No abstract record available.
Inventors
- 👤 Warner H Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:53
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN A METHOD OF MANUFACTURING UNCONTAMINATED WELDING ROD OR WIRE THE STEPS OF INTRODUCING THE WIRE INTO A CHAMBER CONTAINING AN ATMOSPHERE OF SHIELDING GAS, DRAWING SAID WIRE AS IT PASSES THROUGH SAID CHAMBER, INTRODUCING SAID WIER INTO A RECEPTACLE CONTAINING AN ATMOSPHERE OF THE SHIELDING GA,S AND HERMETICALLY SEALING SAID RECEPTACLE.
Claim 2
Dependent Claim
52 words
IN A METHOD OF MANUFACTURING UNCONTAMINATED WELDING ROD OR WIRE THE STEPS OF INTRODUCING THE WIRE INTO A CHAMBER CONTAINING AN ATMOSPHERE OF SHIELDING GAS, DRAWING SAID WIRE AS IT PASSES THROUGH SAID CHAMBER, INTRODUCING SAID WIER INTO A RECEPTACLE CONTAINING AN ATMOSPHERE OF THE SHIELDING GA,S AND HERMETICALLY SEALING SAID RECEPTACLE.
References Cited (Backward Citations)
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Cited
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Cited
US1739620A
Cited
US2678863A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |