Patent US2688241A successfully refreshed from Google Patents.
US2688241A
Expired / Lapsed
US
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Laundry machine agitator
Assignee: Beatty Bros Ltd
•
Filing: 1950-12-08
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Granted: 1954-09-07
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Expires: 1970-12-08
Abstract
No abstract record available.
Inventors
- 👤 Evan H Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:35
CPC Classifications
D; D06; D06F; D06F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1459483A
Cited
US1745595A
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US1839164A
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US2149987A
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US2130542A
Cited
US2159271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |