US2487855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kitchen range
Assignee: THERMADOR ELECTRICAL MANUFACTURING Co
•
Filing: 1947-08-11
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Granted: 1949-11-15
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Expires: 1967-08-11
Abstract
No abstract record available.
Inventors
- 👤 Jr William E Cranston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:40
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/08; F24C7/087; F24C7/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2078548A
Cited
US1533098A
Cited
US1998670A
Cited
US1967757A
Cited
US2120795A
Cited
US2221647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |