US2577541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural compartment oven light with door operated switch
Assignee: Perfection Stove Co
•
Filing: 1950-01-31
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Granted: 1951-12-04
•
Expires: 1970-01-31
Abstract
No abstract record available.
Inventors
- 👤 Resek Marc
- 👤 William M Day
- 👤 Joseph R Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:26
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |