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Patent US3411316A successfully refreshed from Google Patents.
US3411316A
Expired / Lapsed
US
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Cooling system for vehicles having air conditioners
Assignee: LEWIS C WRIGHT
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Filing: 1967-02-06
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Granted: 1968-11-19
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Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Lewis C Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:46
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/0408; F28D1/0426; F28D1/0435; B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3227
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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |