US2539613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
L-shaped refrigerator
Assignee: Individual
•
Filing: 1946-11-26
•
Granted: 1951-01-30
•
Expires: 1966-11-26
Abstract
No abstract record available.
Inventors
- 👤 Guyon L C Earle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
A; A47; A47B; A47B77/00; A47B77/04; A47B77/08; F; F25; F25D; F25D23/00; F25D23/10; Y; Y10; Y10S; Y10S55/00; Y10S55/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1887948A
Cited
US2156668A
Cited
US2180459A
Cited
US2180460A
Cited
US2312326A
Cited
US2412774A
Cited
US2443787A
Cited
US2408460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |