US3012273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for encapsulating an article
Assignee: AT&T Inc
•
Filing: 1959-03-09
•
Granted: 1961-12-12
•
Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jerry D Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:52
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/02; H01G; H01G13/00; H01G13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1469820A
Cited
US2440806A
Cited
US2471592A
Cited
US2559943A
Cited
US2622133A
Cited
FR62778E
Cited
US2829756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |