US3208886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric arc welding flux and method of electric arc welding
Assignee: Hoskins Manufacturing Co
•
Filing: 1962-07-31
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Granted: 1965-09-28
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Expires: 1982-07-31
Abstract
No abstract record available.
Inventors
- 👤 James M Reilley
- 👤 Walter H Wooding
- 👤 Thomas J Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:32
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K35/3602
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN ARC WELDING FLUX FOR WELDING NICKEL BASE ALLOYS AND WHOLLY AUSTENITIC IRON BASE ALLOYS HAVING A COMPOSITION ESSENTIALLY AS FOLLOWS:
Claim 2
Dependent Claim
21 words
AN ARC WELDING FLUX FOR WELDING NICKEL BASE ALLOYS AND WHOLLY AUSTENITIC IRON BASE ALLOYS HAVING A COMPOSITION ESSENTIALLY AS FOLLOWS:
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |