Patent US3474640A successfully refreshed from Google Patents.
US3474640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Household refrigerator cabinet construction
Assignee: General Electric Co
•
Filing: 1968-05-23
•
Granted: 1969-10-28
•
Expires: 1988-05-23
Abstract
No abstract record available.
Inventors
- 👤 Cyril M Kearl
- 👤 Robert B Gelbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:22
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/062; F25D23/006
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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |