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US2730901A
Expired / Lapsed
US
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Food mixers
Assignee: Hoover Co
•
Filing: 1953-03-18
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Granted: 1956-01-17
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Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 Melvin H Ripple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:27
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/06; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1331139A
Cited
US1585725A
Cited
US1720455A
Cited
US1891925A
Cited
US2028282A
Cited
US2074708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |