Patent US3457975A successfully refreshed from Google Patents.
US3457975A
Expired / Lapsed
US
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Apparatus for transporting and treating trees
Assignee: ROTENBURGER METALLWERKE GmbH
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Filing: 1967-03-06
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Granted: 1969-07-29
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Georg Wehr
- 👤 Gotthold Gotze
- 👤 Gerhard Streich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:29
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/12; B27L1/127; A; A01; A01G; A01G23/00; A01G23/02; A01G23/095; A01G23/097
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3029848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |