US2707079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater and defroster control mechanism
Assignee: Motors Liquidation Co
•
Filing: 1951-06-09
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Granted: 1955-04-26
•
Expires: 1971-06-09
Abstract
No abstract record available.
Inventors
- 👤 John H Little
- 👤 Harold J Schoelles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:16
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007; B60H1/00021; B60H1/00035; B60H1/00042; B60H1/00642; B60H1/00814; B60H1/00821; B60H1/00864; B60H2001/0015; B60H2001/00157; B60H2001/00171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1013424A
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US1196976A
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US2226510A
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US2306796A
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US2507767A
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US2445392A
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US2447469A
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US2488278A
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US2579959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |