Patent US6451595B1 successfully refreshed from Google Patents.
US3230747A
Expired / Lapsed
US
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Cascade washing apparatus
Assignee: Monsanto Co
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Filing: 1963-09-13
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Granted: 1966-01-25
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Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Richard L Leonard
- 👤 Thomas B Truscott
- 👤 Thomas M Veazey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:09
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/02; D01; D01D; D01D10/00; D01D10/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |