US2800007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wick structure in lighter
Assignee: Individual
•
Filing: 1955-11-03
•
Granted: 1957-07-23
•
Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Kruizenga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:46
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US648998A
Cited
AT157429B
Cited
AT156987B
Cited
US2459042A
Cited
US2626518A
Cited
FR1083384A
Cited
GB736936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |