US2109743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel vaporizing system
Assignee: Individual
•
Filing: 1932-07-30
•
Granted: 1938-03-01
•
Expires: 1952-07-30
Abstract
No abstract record available.
Inventors
- 👤 Clyde B Faverty
- 👤 Henry J Smith
- 👤 Peter C L Van Bueren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:00
CPC Classifications
F; F23; F23K; F23K5/00; F23K5/02; F23K5/14; F23K5/22; Y; Y10; Y10S; Y10S261/00; Y10S261/27; Y10S261/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-02-28 | 1941-08-30 | 1942-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-28 | 1945-08-30 | 1946-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-28 | 1949-08-30 | 1950-03-01 | $7700.00 | Window Closed / Lapsed |