Patent US5417687A successfully refreshed from Google Patents.
US3534888A
Expired / Lapsed
US
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Devices for distributing liquid and methods of distributing liquid
Assignee: Lely Ltd
•
Filing: 1968-04-22
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Granted: 1970-10-20
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Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 Ian Archie Mackinnon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:52
CPC Classifications
A; A47; A47L; A47L7/00; A47L7/0004; A01; A01C; A01C23/00; A01C23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US701536A
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US1986476A
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AU2221235A
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US2488946A
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US2573179A
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US2751123A
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GB722617A
Cited
US2755969A
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US3343199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |