US3445204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated igniter for smudge pots
Assignee: Standard Railway Fusee Corp
•
Filing: 1967-08-24
•
Granted: 1969-05-20
•
Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 George F Bartlett
- 👤 Samuel Snaidman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:10
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/124; F42B3/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1995354A
Cited
US1957701A
Cited
US2291606A
Cited
US2821139A
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US2882819A
Cited
US3110845A
Cited
US3327505A
Cited
US3261346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |