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US3372911A
Expired / Lapsed
US
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Evaporative cooler for vehicle mounting
Assignee: Individual
•
Filing: 1967-01-16
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Granted: 1968-03-12
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Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Bennie B Herboldsheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1278836A
Cited
US1979630A
Cited
US2319565A
Cited
US2557276A
Cited
US2600926A
Cited
US3180244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |