US3409003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oven with improved sealing means
Assignee: Hobart Corp
•
Filing: 1967-03-30
•
Granted: 1968-11-05
•
Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Rehberg
- 👤 Norman R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:18
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US320111A
Cited
US1501320A
Cited
US1650640A
Cited
US1672834A
Cited
US1789115A
Cited
US2412103A
Cited
US2570517A
Cited
US2708709A
Cited
US2827673A
Cited
US2860026A
Cited
US3341975A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |