Patent US3403538A successfully refreshed from Google Patents.
US3403538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic clothes washing apparatus with improved agitation control
Assignee: Motors Liquidation Co
•
Filing: 1966-09-26
•
Granted: 1968-10-01
•
Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Margaret J Andrew
- 👤 Norman J Bullock
- 👤 Kenneth J Sisson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:23
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F13/00; D06F13/04; D06F34/06; D06F37/00; D06F37/30; D06F37/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2995143A
Cited
US3140595A
Cited
US3111830A
Cited
US3178914A
Cited
US3152463A
Cited
US3220226A
Cited
US3226959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |