US2551759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kitchen range
Assignee: THERMADOR ELECTRICAL MANUFACTURING Co
•
Filing: 1947-08-18
•
Granted: 1951-05-08
•
Expires: 1967-08-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Pence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/30; F24C15/10; F24C15/102; F24C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1492582A
Cited
US2019945A
Cited
US2178411A
Cited
US2295378A
Cited
US2328129A
Cited
US2375242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |