US2985003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sonic washer
Assignee: Motors Liquidation Co
•
Filing: 1957-01-11
•
Granted: 1961-05-23
•
Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Gelfand Louis
- 👤 George B Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:41
CPC Classifications
D; D06; D06F; D06F19/00; A; A47; A47L; A47L15/00; A47L15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2468550A
Cited
GB648609A
Cited
US2578505A
Cited
US2702260A
Cited
US2680239A
Cited
US2848890A
Cited
US2745998A
Cited
US2802476A
Cited
US2848672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |