Patent US2839622A successfully refreshed from Google Patents.
US2839622A
Expired / Lapsed
US
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Distributors for ignition systems
Assignee: OSCAR GOEBEL
•
Filing: 1956-09-25
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Granted: 1958-06-17
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Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Billings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:05
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/06; F02P7/063; F02P7/0632; Y; Y10; Y10S; Y10S200/00; Y10S200/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1172384A
Cited
US1267991A
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US1466392A
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US1532573A
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US1861545A
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US2510067A
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US2766338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |