US2608081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighter mechanism
Assignee: BUTALITE Corp
•
Filing: 1950-08-29
•
Granted: 1952-08-26
•
Expires: 1970-08-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Morgan
- 👤 Dwight C Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:07
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/16; F23Q2/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US670725A
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US1178496A
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FR523187A
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US1657663A
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US1720460A
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US2072629A
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US2153432A
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US2026933A
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US2328863A
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US2535452A
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US2482794A
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US2515733A
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FR923219A
Cited
US2513272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |