Patent US2728344A successfully refreshed from Google Patents.
US2728344A
Expired / Lapsed
US
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Hop vine cutter and picker
Assignee: Individual
•
Filing: 1952-03-15
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Granted: 1955-12-27
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Expires: 1972-03-15
Abstract
No abstract record available.
Inventors
- 👤 Florian F Dauenhauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642597A
Cited
US689992A
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US968001A
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US1250466A
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US1462123A
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US1803131A
Cited
US2281846A
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US2608973A
Cited
US2647521A
Cited
US2681066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |