Patent US2833270A successfully refreshed from Google Patents.
US2833270A
Expired / Lapsed
US
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Oven door hinge assembly
Assignee: WROUGHT IRON RANGE Co
•
Filing: 1952-04-05
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Granted: 1958-05-06
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Expires: 1972-04-05
Abstract
No abstract record available.
Inventors
- 👤 John H Brown
- 👤 Eric W Nagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:05
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023; C; C10; C10B; C10B25/00; C10B25/02; C10B25/06; E; E05; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/47; E05Y2201/488; E05Y2201/60; E05Y2201/622; E05Y2201/658; E05Y2201/668; E05Y2201/67
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |