US2638400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Round refrigerator
Assignee: Individual
•
Filing: 1948-09-27
•
Granted: 1953-05-12
•
Expires: 1968-09-27
Abstract
No abstract record available.
Inventors
- 👤 Lee E Spotts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:02
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D25/027
Claims Analysis
Total Claims: 0
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US2527132A
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US2485067A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |