Patent US3511646A successfully refreshed from Google Patents.
US3511646A
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Filler metal for the electric arc welding,and method for its manufacture
Assignee: Hoganas Billesholms AB
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Filing: 1966-05-16
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Granted: 1970-05-12
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Henry Gert Von Scheele
- 👤 Anders Eric Bengtsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:20
CPC Classifications
B; B23; B23K; B23K33/00; B23K33/004; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K9/00; B23K9/02; B23K9/035; B23K9/18; B23K9/182
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) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |