Patent US3384786A successfully refreshed from Google Patents.
US3384786A
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Manually operable piezoelectric gas lighters
Assignee: Mansei Kogyo KK
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Filing: 1965-12-28
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Granted: 1968-05-21
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Expires: 1985-12-28
Abstract
No abstract record available.
Inventors
- 👤 Oyamada Norio
- 👤 Goto Kenjiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:11
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/52; F23Q2/28; F23Q2/285; F23Q2/287; F23Q2/36; F23Q2/365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA606498A
Cited
US2917670A
Cited
DE1164141B
Cited
US3218506A
Cited
GB964945A
Cited
US3200295A
Cited
US3167687A
Cited
US3295024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |