US2881608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrophoric cigarette lighter
Assignee: Scripto Inc
•
Filing: 1957-02-12
•
Granted: 1959-04-14
•
Expires: 1977-02-12
Abstract
No abstract record available.
Inventors
- 👤 John C Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:03
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/02; F23Q2/04; F23Q2/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187; Y10T137/86228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2515092A
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US2529094A
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US2556853A
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US2680962A
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US2614408A
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US2587894A
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US2713255A
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US2738803A
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US2741109A
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US2744401A
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US2763129A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |