US2453636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-tension ignition system fob
Assignee: —
•
Filing: —
•
Granted: 1948-11-09
•
Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:27
CPC Classifications
F; F02; F02B; F02B63/00; F02B63/04; F02P; F02P1/00; F02P1/04; Y; Y10; Y10S; Y10S123/00; Y10S123/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321158A
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US26558A
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US509255A
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US633275A
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AT19496B
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US1275292A
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US1434685A
Cited
US1505702A
Cited
US1544010A
Cited
US1970327A
Cited
US2285463A
Cited
US2432117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |