US2531884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cultivation of plants
Assignee: Individual
•
Filing: 1945-11-26
•
Granted: 1950-11-28
•
Expires: 1965-11-26
Abstract
No abstract record available.
Inventors
- 👤 Price C Mclemore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:29
CPC Classifications
A; A01; A01M; A01M15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600106A
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AU404305A
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DE1050C
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AU244205A
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US1184997A
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US1515476A
Cited
US1547765A
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US1698196A
Cited
US2288569A
Cited
US2408328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |