US2902578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Igniter and igniter assembly for pot burners
Assignee: Controls Company of America
•
Filing: 1955-11-04
•
Granted: 1959-09-01
•
Expires: 1975-11-04
Abstract
No abstract record available.
Inventors
- 👤 Roy W Johnson
- 👤 Robert J Duncan
- 👤 Kenneth G Braid
- 👤 Wesley P Healy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:02
CPC Classifications
F; F23; F23Q; F23Q7/00; F23Q7/22; F24; F24C; F24C5/00; F24C5/14
Claims Analysis
Total Claims: 0
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US2632836A
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US2647196A
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US2802925A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |