US3059093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding process and electrode for aluminum
Assignee: Arcos Corp
•
Filing: 1959-08-10
•
Granted: 1962-10-16
•
Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 James E Norcross
- 👤 Jr Royal David Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:28
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/23; B23K35/00; B23K35/22; B23K35/24; B23K35/28; B23K35/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
THE PROCESS OF ELECTRIC ARC WELDING OF ALUMINUM, WHICH COMPRISES MAINTAINING AN ELECTRIC ARC FROM THE
Claim 2
Dependent Claim
16 words
THE PROCESS OF ELECTRIC ARC WELDING OF ALUMINUM, WHICH COMPRISES MAINTAINING AN ELECTRIC ARC FROM THE
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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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |