US2563208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator having a vertically movable shelf section
Assignee: Individual
•
Filing: 1945-07-30
•
Granted: 1951-08-07
•
Expires: 1965-07-30
Abstract
No abstract record available.
Inventors
- 👤 George H Bugenhagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:47
CPC Classifications
F; F25; F25D; F25D25/00; F25D2400/00; F25D2400/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US139907A
Cited
US730046A
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US928960A
Cited
US1061337A
Cited
US1415603A
Cited
US1668781A
Cited
GB364184A
Cited
US2096256A
Cited
US2153682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |