US2630688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for furnishing refrigeration to mobile units
Assignee: Individual
•
Filing: 1950-06-02
•
Granted: 1953-03-10
•
Expires: 1970-06-02
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Merkling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/02; F25D15/00; F25D19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1642015A
Cited
US1506103A
Cited
US1894014A
Cited
US2160389A
Cited
US2301313A
Cited
US2401460A
Cited
US2561305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |