US3507004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulating apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1967-10-17
•
Granted: 1970-04-21
•
Expires: 1987-10-17
Abstract
No abstract record available.
Inventors
- 👤 Alexander Taleff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:49
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/127; B; B29; B29C; B29C70/00; B29C70/58; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355407A
Cited
US2218935A
Cited
US2294476A
Cited
US2893061A
Cited
US3253303A
Cited
US3381339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |