US2432755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle cooler
Assignee: WILLIAM L WALTERS
•
Filing: 1944-08-12
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Granted: 1947-12-16
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Expires: 1964-08-12
Abstract
No abstract record available.
Inventors
- 👤 Hanson Walter Vern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:52
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0018; B61D27/0027; B60; B60H; B60H1/00; B60H1/32; B60H1/3202; Y; Y10; Y10S; Y10S261/00; Y10S261/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |