US2922356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for continuously producing pancakes and the like
Assignee: Individual
•
Filing: 1957-04-23
•
Granted: 1960-01-26
•
Expires: 1977-04-23
Abstract
No abstract record available.
Inventors
- 👤 Robert C Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:47
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/02; A21B5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732584A
Cited
CH35559A
Cited
US1344285A
Cited
US1507883A
Cited
US1757983A
Cited
US1899302A
Cited
US2048011A
Cited
US2563866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |