US2608940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doughnut dough dispenser
Assignee: Individual
•
Filing: 1947-04-08
•
Granted: 1952-09-02
•
Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Edward H Nagel
- 👤 Adrian O Hubbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:01
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/16; A21C11/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1798582A
Cited
US1776780A
Cited
US1829120A
Cited
US2023658A
Cited
US2256617A
Cited
US2166260A
Cited
US2317897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |