Patent US3089202A successfully refreshed from Google Patents.
US3089202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic foam insulated door structure including electrical hinge
Assignee: General Electric Co
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Filing: 1960-11-14
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Granted: 1963-05-14
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Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 John W Pulaski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:53
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/0081; F; F25; F25D; F25D23/00; F25D23/02; F25D23/028; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/31; F25D2400/00; F25D2400/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |