US2578901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible shaft switch-actuating means for kitchen mixer motors
Assignee: MILDRED E NOVAK
•
Filing: 1946-03-23
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Granted: 1951-12-18
•
Expires: 1966-03-23
Abstract
No abstract record available.
Inventors
- 👤 Howard F Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:40
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; A47J2043/04409; A47J2043/04418; A47J2043/04436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1848529A
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US1774509A
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US2115956A
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US2278187A
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US2292566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |