Patent US2051132A successfully refreshed from Google Patents.
US2051132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator door
Assignee: CROSLEY RADIO Corp
•
Filing: 1934-03-08
•
Granted: 1936-08-18
•
Expires: 1954-03-08
Abstract
No abstract record available.
Inventors
- 👤 William F Dart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:38
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/04; F25D23/025; Y; Y10; Y10S; Y10S292/00; Y10S292/37; Y10S292/71; Y10S70/00; Y10S70/65
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-08-18 | 1940-02-17 | 1940-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-18 | 1944-02-17 | 1944-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-18 | 1948-02-17 | 1948-08-18 | $7700.00 | Window Closed / Lapsed |