US2462034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying system
Assignee: LEE LAVERE THOMPSON
•
Filing: 1945-08-17
•
Granted: 1949-02-15
•
Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 Zeck Ivan Vance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:10
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US519978A
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US592000A
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US782680A
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US803090A
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US1180807A
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US1229644A
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US1580476A
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US1587583A
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US2022481A
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US1972001A
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US2013370A
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US2350715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |