Patent US2701102A successfully refreshed from Google Patents.
US2701102A
Expired / Lapsed
US
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Heating system and thermostat for use with internal-combustion engines
Assignee: Individual
•
Filing: 1950-09-25
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Granted: 1955-02-01
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Expires: 1970-09-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Albrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/14; F01P7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1000435A
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US1223079A
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US1878496A
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US1847911A
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DE573250C
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DE662977C
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US2127162A
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US2289068A
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US2277814A
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US2395568A
Cited
US2377028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |