US3018358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for welding
Assignee: Westinghouse Electric Corp
•
Filing: 1959-04-28
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Granted: 1962-01-23
•
Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Bernard W Schaaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:46
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/16; B23K9/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685857A
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US2747065A
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US2910572A
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US2804885A
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US2819517A
Cited
US2844707A
Cited
US2856510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |