US2650489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven washing machine governed by a master control
Assignee: ROBOT LAUNDRY MACHINERY CORP O
•
Filing: 1947-11-24
•
Granted: 1953-09-01
•
Expires: 1967-11-24
Abstract
No abstract record available.
Inventors
- 👤 Harvey Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:30
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F39/00; D06F39/02
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) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |