Patent US3431534A successfully refreshed from Google Patents.
US3431534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Secondary ignition wire end assembly
Assignee: CHARLES D SCHRADER
•
Filing: 1966-09-06
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Granted: 1969-03-04
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Charles D Schrader
- 👤 Max A Schrader Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:07
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US257865A
Cited
US1334040A
Cited
AU1700334A
Cited
US2792560A
Cited
US2904769A
Cited
US2835724A
Cited
FR71570E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |