US2772171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of packaging cake mix and frosting therefor
Assignee: Individual
•
Filing: 1955-10-17
•
Granted: 1956-11-27
•
Expires: 1975-10-17
Abstract
No abstract record available.
Inventors
- 👤 Henry P Montminy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
A; A21; A21D; A21D10/00; A21D10/002; A21D10/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |