Patent US2415939A successfully refreshed from Google Patents.
US2415939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination food processing unit and home power tool
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1944-02-10
•
Granted: 1947-02-18
•
Expires: 1964-02-10
Abstract
No abstract record available.
Inventors
- 👤 Doner Halbert Creston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:46
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1468307A
Cited
US1395640A
Cited
US1489242A
Cited
US1445948A
Cited
GB229900A
Cited
US1824328A
Cited
US1862654A
Cited
US2061868A
Cited
US2013247A
Cited
US2169014A
Cited
US2141971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |