Patent US2647795A successfully refreshed from Google Patents.
US2647795A
Expired / Lapsed
US
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Plant spraying machine
Assignee: Individual
•
Filing: 1948-08-07
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Granted: 1953-08-04
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Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Kucera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:07
CPC Classifications
B; B62; B62D; B62D61/00; B62D61/06; B62D61/065; A; A01; A01M; A01M7/00; A01M7/0082; B62D49/00; B62D49/06; B62D49/0607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1634701A
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US1970984A
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US2221433A
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US2254359A
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US2273344A
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US2275392A
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US2305913A
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US2381649A
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GB591894A
Cited
GB594269A
Cited
US2539288A
Cited
US2532996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |