US3495066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-arc welding with a protective gas flux
Assignee: Individual
•
Filing: 1966-07-20
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Granted: 1970-02-10
•
Expires: 1986-07-20
Abstract
No abstract record available.
Inventors
- 👤 Yvon Broyard
- 👤 Robert Guetet
- 👤 Rene Nautre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:24
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/08; G06Q20/18; B; B23; B23K; B23K10/00; B23K10/02; B23K9/00; B23K9/16; B23K9/173; B23K9/24; B23K9/28; B23K9/29; B23K9/291; G06Q40/00; G06Q40/02; G07; G07F; G07F19/00; G07F19/20; G07F19/201
Claims Analysis
Total Claims: 0
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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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |