US2502239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric food mixer or the like
Assignee: ASSOCIATED DEV AND RES CORP
•
Filing: 1947-12-06
•
Granted: 1950-03-28
•
Expires: 1967-12-06
Abstract
No abstract record available.
Inventors
- 👤 Irving D Wallach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:17
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH47557A
Cited
US1094442A
Cited
US1879004A
Cited
US1975949A
Cited
US2390742A
Cited
US2372862A
Cited
US2438465A
Cited
US2381770A
Cited
US2427099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |