US3448678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant-heat conveyor cooker
Assignee: BERNARD KANOFF
•
Filing: 1967-08-07
•
Granted: 1969-06-10
•
Expires: 1987-08-07
Abstract
No abstract record available.
Inventors
- 👤 Norman Burstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:02
CPC Classifications
A; A21; A21B; A21B1/00; A21B1/42; A21B1/48; A21B2/00; A47; A47J; A47J37/00; A47J37/04; A47J37/044; Y; Y10; Y10S; Y10S198/00; Y10S198/95
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB1032790A
Cited
US1555336A
Cited
US1536538A
Cited
US1662847A
Cited
US1656709A
Cited
US2535268A
Cited
US2633228A
Cited
US2820131A
Cited
US3119355A
Cited
US3249741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |