US3013141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat heater
Assignee: Individual
•
Filing: 1958-12-22
•
Granted: 1961-12-12
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Leslie L Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:03
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; B; B60; B60N; B60N2/00; B60N2/56; B60N2/5678; B60N2/5685; H05B2203/00; H05B2203/002; H05B2203/014; H05B2203/017; H05B2203/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2021458A
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US2318109A
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US2612585A
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US2698893A
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US2627018A
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US2782289A
Cited
US2771537A
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US2731542A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |