US2431029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for icing cake or the like
Assignee: Individual
•
Filing: 1945-03-29
•
Granted: 1947-11-18
•
Expires: 1965-03-29
Abstract
No abstract record available.
Inventors
- 👤 David H Duffy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:43
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US679786A
Cited
US1357021A
Cited
US1851538A
Cited
US1973778A
Cited
US2260686A
Cited
US2320529A
Cited
US2332385A
Cited
US2357763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |