US2536241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus for transport vehicles and the like
Assignee: Cardox Corp
•
Filing: 1949-09-06
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Granted: 1951-01-02
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Expires: 1969-09-06
Abstract
No abstract record available.
Inventors
- 👤 Hilding V Williamson
- 👤 Edmund R Aller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:29
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/12; F25D3/125; A; A23; A23B; A23B2/00; A23B2/80; A23B2/805; B; B61; B61D; B61D27/00; B61D27/0018; B61D27/0027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1796907A
Cited
US1917873A
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US1925537A
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US1949518A
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US1965205A
Cited
US1926700A
Cited
US2190796A
Cited
US2298879A
Cited
US2502192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |