Patent US3005899A successfully refreshed from Google Patents.
US3005899A
Expired / Lapsed
US
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Metal arc welding, composition, and apparatus
Assignee: Union Carbide Corp
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Filing: 1958-12-30
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Granted: 1961-10-24
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Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 Walter L Jensen
- 👤 Ralph P Phillips
- 👤 Gerard E Claussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:13
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B23K9/0282; B23K35/00; B23K35/22; B23K35/36; B23K35/3601; B23K9/16; B23K9/173
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1872114A
Cited
US2013630A
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US2265954A
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US2694023A
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US2727125A
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US2795689A
Cited
FR1146657A
Cited
US2807562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |