US3263456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighter
Assignee: Individual
•
Filing: 1964-08-03
•
Granted: 1966-08-02
•
Expires: 1984-08-03
Abstract
No abstract record available.
Inventors
- 👤 Leonard S Dexter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:54
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3122907A
Cited
US2153432A
Cited
US3050973A
Cited
GB939181A
Cited
US3114249A
Cited
FR1308689A
Cited
FR1303862A
Cited
US3133565A
Cited
US3161034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |