Patent US2638685A successfully refreshed from Google Patents.
US2638685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for conditioning baked products
Assignee: Individual
•
Filing: 1948-05-24
•
Granted: 1953-05-19
•
Expires: 1968-05-24
Abstract
No abstract record available.
Inventors
- 👤 Montague H Duval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:45
CPC Classifications
A; A21; A21D; A21D15/00; A21D15/02; A21B; A21B5/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2114595A
Cited
US2171922A
Cited
US2171921A
Cited
US709966A
Cited
US1288116A
Cited
US1802205A
Cited
US1899154A
Cited
US1901115A
Cited
US1904613A
Cited
US2075012A
Cited
US2072737A
Cited
US2175541A
Cited
US2362117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |