US2525338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Household mixer
Assignee: John Oster Manufacturing Co
•
Filing: 1949-09-06
•
Granted: 1950-10-10
•
Expires: 1969-09-06
Abstract
No abstract record available.
Inventors
- 👤 Ellis M Brown
- 👤 Forss Fritz Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:21
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; A47J2043/04409; A47J2043/04418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738112A
Cited
US1862826A
Cited
US2046109A
Cited
US2247707A
Cited
US2348341A
Cited
US2483727A
Cited
US2477150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |