US2904804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cleaning pots, pans and the like
Assignee: Polarad Electronics Corp
•
Filing: 1955-03-31
•
Granted: 1959-09-22
•
Expires: 1975-03-31
Abstract
No abstract record available.
Inventors
- 👤 Paul H Odessey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:09
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4002; A47L11/4005; A47L11/38; A47L11/4008; A47L11/4036; A47L11/4041; A47L11/4063; A47L11/4069; A47L11/4091; A47L17/00; A47L17/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US184992A
Cited
US1563707A
Cited
GB175241A
Cited
US1620591A
Cited
US1800072A
Cited
US1891470A
Cited
US2008894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |