Patent US2202670A successfully refreshed from Google Patents.
US3048201A
Expired / Lapsed
US
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Article-forming device
Assignee: Westinghouse Electric Corp
•
Filing: 1959-12-29
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Granted: 1962-08-07
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 David M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:33
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/02; H01K3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399160A
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US2434159A
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US1583321A
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US1562973A
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US1828413A
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US1973667A
Cited
US2393804A
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US2873767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |