US3066446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cultivating plants
Assignee: Individual
•
Filing: 1959-04-23
•
Granted: 1962-12-04
•
Expires: 1979-04-23
Abstract
No abstract record available.
Inventors
- 👤 Buttinger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:07
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/02; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US267296A
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GB189322840A
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GB190714554A
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US1117474A
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US2084005A
Cited
US2062755A
Cited
US2183970A
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US2198150A
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US2241699A
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US2288678A
Cited
US2803091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |