US2721547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure mechanism for a cooking range oven
Assignee: TAPPAN STOVE Co
•
Filing: 1952-05-05
•
Granted: 1955-10-25
•
Expires: 1972-05-05
Abstract
No abstract record available.
Inventors
- 👤 Earl S Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:42
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |