Patent US2295750A successfully refreshed from Google Patents.
US2295750A
Expired / Lapsed
US
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Vehicular air conditioning system
Assignee: American Motors Corp
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Filing: 1938-02-14
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Granted: 1942-09-15
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Expires: 1958-02-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Norris
- 👤 Dean G Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:38
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/241; B60H1/246; B60H1/00007; B60H1/00021; B60H1/00035; B60H1/00042; B60H1/00207; B60H1/00507; B60H1/00557; B60H1/00564; B60H1/00642; B60H1/0065; B60H1/247; B60H1/248; B60H1/34; B60H1/3407; B60H3/00; B60H3/06; B60H3/0608; B60H3/0641; B60H2001/00078; B60H2001/00085; B60H2001/0015; B60H2001/00171; B60H2001/3471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-09-14 | 1946-03-16 | 1946-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-14 | 1950-03-16 | 1950-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-14 | 1954-03-16 | 1954-09-15 | $7700.00 | Window Closed / Lapsed |