US2683446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oven door stop mechanism
Assignee: TAPPAN STOVE Co
•
Filing: 1952-05-05
•
Granted: 1954-07-13
•
Expires: 1972-05-05
Abstract
No abstract record available.
Inventors
- 👤 Edward H Groff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:51
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023; E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/0883; Y10T292/28; Y10T292/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB173306A
Cited
US1662048A
Cited
US1735653A
Cited
US1922587A
Cited
US2253398A
Cited
US2204359A
Cited
US2313582A
Cited
US2378421A
Cited
US2447341A
Cited
US2541942A
Cited
US2592333A
Cited
US2639053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |