US2542239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cake dough or batter depositor
Assignee: Baker Perkins Inc
•
Filing: 1946-12-24
•
Granted: 1951-02-20
•
Expires: 1966-12-24
Abstract
No abstract record available.
Inventors
- 👤 Eugene O Engels
- 👤 Hans F Tiedke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:41
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/16; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2159726A
Cited
US2276382A
Cited
US2223352A
Cited
US2339291A
Cited
US2246758A
Cited
US2317897A
Cited
US2273595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |