US2618902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant support
Assignee: Individual
•
Filing: 1949-03-03
•
Granted: 1952-11-25
•
Expires: 1969-03-03
Abstract
No abstract record available.
Inventors
- 👤 Charles S Prescott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:28
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/12; A01G9/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE18735C
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US541285A
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GB190227370A
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GB190704075A
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GB287699A
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CH133395A
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GB320689A
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US2024546A
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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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |