US2659624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray boom
Assignee: Individual
•
Filing: 1952-02-12
•
Granted: 1953-11-17
•
Expires: 1972-02-12
Abstract
No abstract record available.
Inventors
- 👤 Albert W Harz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:47
CPC Classifications
A; A61; A61M; A61M11/00; A61M11/02; A01; A01M; A01M7/00; A01M7/005; A01M7/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596940A
Cited
GB189716150A
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US978082A
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US950916A
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US1043929A
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FR459155A
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US1348038A
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US1565404A
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US1656171A
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US1629160A
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US1974166A
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US2132727A
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US2226136A
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US2297110A
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US2210346A
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US2301213A
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US2359300A
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US2365755A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |