US2451286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator construction having means to restrict moisture in the walls of the cabinet
Assignee: Wood Conversion Co
•
Filing: 1944-08-11
•
Granted: 1948-10-12
•
Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 Clark C Heritage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:47
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; Y; Y10; Y10S; Y10S62/00; Y10S62/13
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2044600A
Cited
US1961495A
Cited
US2089261A
Cited
US2194301A
Cited
US2254604A
Cited
US2324971A
Cited
US2368837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |