US3549338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding wire
Assignee: Individual
•
Filing: 1967-12-21
•
Granted: 1970-12-22
•
Expires: 1987-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jury Alexandrovich Sterenbogen
- 👤 Viktor Fedorovich Khorunov
- 👤 Jury Yakovlevich Gretsky
- 👤 Nikolai Konstantinovich Bizik
- 👤 Boris Georgievich Ivanov
- 👤 Lev Alexandrovich Avchin
- 👤 Alexei Vasilievich Molchanov
- 👤 Jury Isaakovich Zhuravitsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:10
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/306; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12097
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3370931A
Cited
FR1436871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |