US3372306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proximity controlled automatic cigarette lighter and the like
Assignee: Individual
•
Filing: 1965-09-14
•
Granted: 1968-03-05
•
Expires: 1985-09-14
Abstract
No abstract record available.
Inventors
- 👤 Koizumi Hiroyasu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:16
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/28; F23Q2/285; F23Q2/282; F23Q7/00; H; H03; H03K; H03K17/00; H03K17/94; H03K17/945; H03K17/955
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2226250A
Cited
US2419402A
Cited
US2482794A
Cited
US2679560A
Cited
US3305701A
Cited
US3226528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |