US3457388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode for welding and building up metals and their alloys
Assignee: Individual
•
Filing: 1965-08-11
•
Granted: 1969-07-22
•
Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Igor Konstantinovich Pokhodnya
- 👤 Valery Nikolaevich Shlepakov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:04
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0261; B23K35/0272
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB1052714A
Cited
US1265453A
Cited
US2345758A
Cited
US2465503A
Cited
US2565477A
Cited
US3036205A
Cited
US3118053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |