Patent JPS5157693A successfully refreshed from Google Patents.
Patent JPS6445168A successfully refreshed from Google Patents.
US3156019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam insulated door structure including electrical hinge
Assignee: General Electric Co
•
Filing: 1963-04-09
•
Granted: 1964-11-10
•
Expires: 1983-04-09
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Dawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:34
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/28; H; H01; H01R; H01R35/00; H01R35/02; E05; E05D; E05D11/00; E05D11/0081; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/31; F; F25; F25D; F25D23/00; F25D23/02; F25D23/028; F25D2323/00; F25D2323/02; F25D2323/024; F25D2400/00; F25D2400/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |