Patent US2591618A successfully refreshed from Google Patents.
US2591618A
Expired / Lapsed
US
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Remote starting control for internal-combustion engines
Assignee: Individual
•
Filing: 1949-02-14
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Granted: 1952-04-01
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Expires: 1969-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jack W Schaeffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:13
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08; F02N11/0803; F02N11/0807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1776683A
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US1868208A
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US1989958A
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US2098549A
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US2137894A
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US2222568A
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US2423464A
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US2450904A
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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) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |