US2195903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas lighter and safety control construction
Assignee: Bryant Heater and Manufacturing Co
•
Filing: 1935-09-03
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Granted: 1940-04-02
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Expires: 1955-09-03
Abstract
No abstract record available.
Inventors
- 👤 Earl W Roberts
- 👤 Thomas L Ferrall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:17
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/0206; F; F24; F24C; F24C3/00; F24C3/10; F24C3/103
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) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |