US2914647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant heater
Assignee: Meritor Inc
•
Filing: 1957-08-12
•
Granted: 1959-11-24
•
Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Kingston E Ganske
- 👤 Albert G Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:08
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/06; F24C7/062; F24C7/065; F24C7/08; F24C7/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1652686A
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US1704479A
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GB440839A
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US2459170A
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US2459169A
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US2590328A
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US2667828A
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US2534097A
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US2806421A
Cited
US2662963A
Cited
US2753421A
Cited
US2714644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |