US2462199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of resistance welding using partially sheared out projections
Assignee: Westinghouse Electric Corp
•
Filing: 1944-04-14
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Granted: 1949-02-22
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Expires: 1964-04-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Kehoe
- 👤 Joseph B Dym
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:23
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49625; Y10T29/49627
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347546A
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US690958A
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US846480A
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US1064338A
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GB147154A
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CH78133A
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US2049925A
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US2193298A
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US2299001A
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US2336791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |