Patent US2597132A successfully refreshed from Google Patents.
US2597132A
Expired / Lapsed
US
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Industrial washing machine embodying fluid spraying apparatus
Assignee: Alvey Ferguson Co
•
Filing: 1946-02-04
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Granted: 1952-05-20
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Expires: 1966-02-04
Abstract
No abstract record available.
Inventors
- 👤 Donald P Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:39
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1077431A
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US1417162A
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US1597361A
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US1399978A
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US1715100A
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US1866197A
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US2103842A
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US2154559A
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US2239110A
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US2392540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |