Patent US2434825A successfully refreshed from Google Patents.
US2434825A
Expired / Lapsed
US
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Incense vaporizer adapted for use as a cigar lighter
Assignee: Individual
•
Filing: 1941-06-26
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Granted: 1948-01-20
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Expires: 1961-06-26
Abstract
No abstract record available.
Inventors
- 👤 James T Williams
- 👤 Karl F Riese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:51
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/345; F23Q2/28; F23Q2/282; F23Q2/36; F23Q2/365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-19 | 1951-07-21 | 1952-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-19 | 1955-07-21 | 1956-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-19 | 1959-07-21 | 1960-01-20 | $7700.00 | Window Closed / Lapsed |