Patent US3419705A successfully refreshed from Google Patents.
US3419705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater filament for an electrical cigarette lighter
Assignee: General Electric Co
•
Filing: 1966-10-07
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Granted: 1968-12-31
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Expires: 1986-10-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter H Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:56
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/28; F23Q2/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB558391A
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US2528619A
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US2667561A
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US2689902A
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US2975262A
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US3127666A
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US2896004A
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US2891303A
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US3027252A
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US3298826A
Cited
US3351736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |