Patent US3486694A successfully refreshed from Google Patents.
US3486694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oven control systems
Assignee: Baker Perkins Inc
•
Filing: 1967-12-21
•
Granted: 1969-12-30
•
Expires: 1987-12-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas Leslie Henson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:46
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/1927; G05D23/193; G05D23/1932; G05D23/1934; A; A21; A21B; A21B1/00; A21B1/40; G05D23/1919; H; H05; H05B; H05B3/00; H05B3/0019
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2025542A
Cited
US2540966A
Cited
US3124430A
Cited
US1774433A
Cited
US1980816A
Cited
US2008793A
Cited
US2518905A
Cited
US2674809A
Cited
US2724903A
Cited
US3101618A
Cited
US3203678A
Cited
US3332279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |