Patent US2966740A successfully refreshed from Google Patents.
US2966740A
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Method for making metal articles
Assignee: Westinghouse Electric Corp
•
Filing: 1953-12-30
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Granted: 1961-01-03
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Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edward A Macha
- 👤 Bernard W Schuff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:14
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US756368A
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US779516A
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GB276247A
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US1879009A
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US2038304A
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US2225064A
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US2382045A
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US2393131A
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US2407855A
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US2441517A
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US2649067A
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US2589881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |