US2422022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwashing and drying apparatus
Assignee: HOTPOINT Inc
•
Filing: 1942-01-15
•
Granted: 1947-06-10
•
Expires: 1962-01-15
Abstract
No abstract record available.
Inventors
- 👤 Nobel H Koertge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:32
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/02; A47L15/06; Y; Y10; Y10S; Y10S220/00; Y10S220/28
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-09 | 1950-12-09 | 1951-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-09 | 1954-12-09 | 1955-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-09 | 1958-12-09 | 1959-06-10 | $7700.00 | Window Closed / Lapsed |