US2879369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner radiant heat assembly
Assignee: Individual
•
Filing: 1955-12-09
•
Granted: 1959-03-24
•
Expires: 1975-12-09
Abstract
No abstract record available.
Inventors
- 👤 Harold W Huseby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:06
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/06; F24C7/062; F24C7/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1445706A
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US1688168A
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US1641170A
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GB419147A
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GB485104A
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US2232156A
Cited
US2369803A
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US2355459A
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US2523332A
Cited
GB603926A
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US2569916A
Cited
US2582762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |